OVERSEAS

Hadley GP, Ramdial P, Sing Y
Spinal cord compression in children with Wilms’ tumour
42nd Congress of the International Society of Pediatric Oncology, Boston, USA.  Mars M, Hadley GP
A noval approach to the crisis in paediatric surgery education in Africa
4th Ibero-American Paediatric Surgery Congress, Havana, Cuba. 

Wiersma R
The clinical spectrum and treatment of ovotesticular DSD
2nd World Conference Hormonal and Genetic Basis of Sexual Differentiation Disorders and Hot Topics in Endocrinology. Miami, Florida. 

OVERSEAS

Hadley GP
An unholy triad: TB, HIV/AIDS, Wilms’ tumour
European Paediatric Surgery Association 10th Annual Congress and British Association of Paediatric Surgeons 56th Annual Congress, Graz, Austria.  

Hadley GP
Standards for optimal surgery in resource constrained environment. Invited lecture
41st Congress of the International Society of Paediatric Oncology, Sao Paulo, Brazil.  

Hadley GP
The expanding role of the surgeon in paediatric solid tumour oncology in developing countries
60th congress of the Association of Surgeons of East Africa, Kigali, Rwanda.   

Wiersma R
Urethro-ejaculatory duct reflux in children: An updated review
European Paediatric Surgery Association 10th Annual Congress and British Association of Paediatric Surgeons 56th Annual Congress, Graz, Austria. 



LOCAL  

Govender S, Mangray H
Disorders of sexual differentiation (DSD): An approach to management
1st Annual Paediatric Surgical Registrars Congress, East London. 

Hadley GP, Sheik-Gafoor MH
Atrial and atrioventricular extension in nephroblastoma
South African Childrens Cancer Study Group, Durban.  

Jonker W
South African National Wilms’ tumour protocol: What surgeons need to know
1st Annual Paediatric Surgical Registrars Congress, East London. 

OVERSEAS

Hadley GP.
Selective conservatism in the management of trauma in children in Africa
Pan-African Paediatric Surgical Association Congress, Mombasa, Kenya

Hadley GP, Shaik AS, Sheik-Gafoor MH.
Congenital diaphragmatic hernia presenting after 28 days
Association of Surgeons of East Africa 57th Scientific Conference, Blantyre, Malawi

Hadley GP, Steenhuisen K, Shrives L, Ramdial PK.
Peritoneal fluid cytology in children with Wilms’ tumour after neoadjuvant chemotherapy.
38th Congress of the International Society of Paediatric Oncology, Geneva, Switzerland

LOCAL

Hadley GP.
Selective conservatism in children
Trauma Congress of South Africa, Durban

Hadley GP, Steenhuisen K, Shrives L, Ramdial PK.
Peritoneal fluid cytology in children with Wilms’ tumour
South African Association of Paediatric Surgeons 16th Biennial Congress, Sun City

Holzinger T, Shaik AS, Hadley GP.
The role of nutritional intervention in children with nephroblastoma
South African Association of Paediatric Surgeons 16th Biennial Congress, Sun City

Sheik-Gafoor MH, Shaik AS, Hadley GP.
The influence of age in children presenting with nephroblastoma in KwaZulu-Natal
South African Association of Paediatric Surgeons 16th Biennial Congress, Sun City

Wiersma R.
Overview of bladder exstrophy: A Third World perspective
South African Association of Paediatric Surgeons 16th Biennial Congress, Sun City

OVERSEAS

Hadley GP, Govender D, Landers G, Mars M, Shaik AS, Sheik-Gafoor MH Hypertension in a cohort of African children with renal tumours 
37th Congress of the International Society of Paediatric Oncology (SIOP), Vancouver, Canada

OVERSEAS

Hadley GP, Govender D, Landers G
Morbidity of surgery and outcome in children with large pretreated nephroblastoma
International Society of Pediatric Oncology (SIOP) and American Paediatric Surgery Association Combined Congress, Florida, Unites States of America

Hadley GP, Govender D, Landers G
Resection of large nephroblastomas: Surgical morbidity and outcome
World Congress of Paediatric Surgery, Zagreb, Croatia

Hadley GP, Lin V, Shaik AS
Colostomy closure without bowel preparation
International Society of Pediatric Oncology (SIOP) in Africa and Pan African Paediatric Surgical Association, Malawi

Hadley GP, Mars M
A diagnostic dilemma, the swollen limb in a child following snakebite. A further use of direct intracompartmental tissue measurement
World Congress of Paediatric Surgery, Zagreb, Croatia

Hadley GP, Shaik AS, Govender D, Landers G
The surgical consequences of failed neoadjuvant therapy in nephroblastoma
36th Congress of the International Society of Pediatric Oncology (SIOP), Oslo, Norway

Hadley GP, Wiersma R
Intussusception in the Third World: A pragmatic approach
International Society of Pediatric Oncology (SIOP) in Africa and Pan African Paediatric Surgical Association, Malawi

Mars M, Hadley GP
An audit of training in paediatric surgery for non-specialist trainees in Africa
World Congress of Paediatric Surgery, Zagreb, Croatia

LOCAL

Hadley GP, Shaik AS, Govender D
The complications of surgery in children with large pretreated nephroblastomas
South African Association of Paediatric Surgeons 15th Biennial Congress, Cape Town

Shaik AS, Hadley GP, Wiersma R
Anterior sagittal approach to the correlation of anorectal anomalies in girls
South African Association of Paediatric Surgeons 15th Biennial Congress, Cape Town

Shaik AS, Hadley GP, Lin V, Campbell NC
Congenital diaphragmatic hernia presenting after 28 days
South African Association of Paediatric Surgeons 15th Biennial Congress, Cape Town

Shaik AS, Lin VM, Hadley GP
Venous access port use in a Third World environment
South African Association of Paediatric Surgeons 15th Biennial Congress, Cape Town

Shaik AS, Lin VM, Thomson SR, Hadley GP
Endoscopic management of pancreatic pseudocysts in children
South African Association of Paediatric Surgeons 15th Biennial Congress, Cape Town

Wiersma R, Masenya ME, Ramdial PK
The South African ovotestis
South African Association of Paediatric Surgeons 15th Biennial Congress, Cape Town

OVERSEAS

Hadley GP, Ferndale L, Shaik AS
Gunshot injuries in KwaZulu-Natal. An ongoing problem
Association of Surgeons of East Africa Annual Conference, Kampala, Uganda

Hadley GP, Lin VM, Shaik AS
Colostomy closure without bowel preparation
1st Ibero-American Congress of Paediatric Surgeons, Havana, Cuba

Hadley GP, Mars M
Snakebite in children: A basis for clinical decisions
1st Ibero-American Congress of Paediatric Surgeons, Havana, Cuba

Hadley GP, Wiersma R
Intussusceptions in the Third World: A pragmatic approach
1st Ibero-American Congress of Paediatric Surgeons, Havana, Cuba

Kuremu RT, Hadley GP, Wiersma R
GI tract perforation in neonates in KwaZulu-Natal
Kenya Paediatrics Association Annual Conference, Mombassa, Kenya

LOCAL

Dauth T, Padayachy P, Hadley GP, Govender D
Primary hepatic tumours in childhood
43rd Annual Congress of the Federation of South African Societies of Pathology, IAP Division, Johannesburg

Hadley GP, Ferndale L, Shaik AS
Gunshot injuries in children in KwaZulu-Natal: An ongoing problem
Childhood Action and Prevention Society of South Africa, Cape Town

Hadley GP, Landers G, Govender D
Management of refractory Wilms’ tumour with PIE: A retrospective assessment
South African Childrens Cancer Study Group Congress, Bloemfontein

Moore SW, Millar AJW, Hadley L, Ionescu G, Poole JJ, Stones D Wainwright L, Wessels G
Hepatocellular carcinoma and liver tumours in South African children: A case for increased prevalence
South African Childdrens Cancer Study Group Congress, Bloemfontein

Ramuran A, Chetty R, Hadley GP, Govender D
The immunoexpression of E-cadherin, alpha- beta; and y-catenins in nephroblastomas
43rd Annual Congress of the Federation of South African Societies of Pathology, IAP Division, Johannesburg

OVERSEAS

Hadley GP, Landers G, Govender D
Second primary pathology in a cohort of Wilms’ tumour patients from the Third World. An African experience
34th Congress of the International Society of Pediatric Oncology (SIOP), Oporto, Portugal

Hadley GP, Mars M
Snakebite in children: A basis for clinical decisions
53rd Congress of the Association of Surgeons of East Africa, Addis Ababa, Ethiopia

Wiersma R
Laparoscopic evaluation of the child with intersex
XLIX Annual International Congress of the British Association of Paediatric Surgeons, Cambridge, United Kingdom

Wiersma R
HIV +ve children with rectal fistulae: The full spectrum
XLIX Annual International Congress of the British Association of Paediatric Surgeons, Cambridge, United Kingdom

LOCAL

Breckon VM, Hadley GP, Chitnis M, Bunting M, Elsen M
An important aetiology for severe malnutrition in children: Oesophageal stricture (Poster presentation)
16th Biennial Congress of the South African Association of Paediatric Surgeons, Wild Coast

Breckon VM, Hadley GP, Elsen M, Bunting M, Chitnis M
A report of two patients with Townes-Brock Syndrome (Poster presentation)
16th Biennial Congress of the South African Association of Paediatric Surgeons, Wild Coast

Ferndale L, Shaik AS, Hadley GP, Mars M
Gunshot injuries in children
16th Biennial Congress of the South African Association of Paediatric Surgeons, Wild Coast

Hadley GP, Mars M
Snakebite in children: A basis for clinical decisions
Biennial Congress of the Association of Surgeons of South Africa, Sun City

Hadley GP, Landers G, Govender D
Second primary pathology in a cohort of Wilms’ tumour patients from the Third World. An African experience
16th Biennial Congress of the South African Association of Paediatric Surgeons, Wild Coast

Lin VM, Shaik AS, Hadley GP
Colostomy closure without bowel preparation
16th Biennial Congress of the South African Association of Paediatric Surgeons, Wild Coast

Shaik AS, Hadley GP
Surgically significant CMV enterocolitis in children
16th Biennial Congress of the South African Association of Paediatric Surgeons, Wild Coast

Shaik AS, Hadley GP, Mars M
Feasibility of clinical telemedicine for paediatric surgical patients
16th Biennial Congress of the South African Association of Paediatric Surgeons, Wild Coast

Wiersma R, Hadley GP
Intussusception in the Third World: A new approach
16th Biennial Congress of the South African Association of Paediatric Surgeons, Wild Coast

OVERSEAS

Hadley GP, Govender D, Landers G 
Primary liver tumours in children: An African experience.
33rd Congress of the International Society of Pediatric Oncology (SIOP), Brisbane, Australia

LOCAL

Hadley GP, Govender D, Landers G
Primary liver tumours in children: An African experience
South African Children’s Cancer Study Group, Saldanha

Hadley GP
Iatrogenic and other abuse of children in paediatric surgery
2nd All Africa Anaesthesia Congress, Durban

OVERSEAS

Hadley GP, Govender D, Corr P
Non-Wilms’ renal tumours in children
32rd Congress of the International Society of Pediatric Oncology (SIOP), Amsterdam, Holland

Hadley GP, Landers G
Malignant solid tumours in neonates
31st Annual Conference of the American Association of Pediatric Surgeons and the International Society of Pediatric Oncology (SIOP), Orlando, United States of America

Hadley GP, Mars M
Improving neonatal transport – technology or teaching?
51st Congress of the Association of Surgeons of East Africa, Maputu, Mozambique

Thomson SR, Hadley GP, Breckon V
Two decades experience with paediatric pseudocysts
SAGES, Namibia

Wiersma R
The management of the African child with true hermaphroditism
XLVII Annual International Congress of the British Association of Paediatric Surgeons, Sorrento, Italy

LOCAL

Breckon VM, Thomson S, Hadley GP
Internal drainage of pancreatic pseudocysts using an endoscopically placed stent
15th Biennial Congress of the South African Association of Paediatric Surgeons, Sun City

Hadley GP, Landers G
Malignant solid tumours in neonates
4th Continental Meeting of the International Society of Pediatric Oncology (SIOP) in Africa, Sun City

Hadley GP, Mars M
Transport of the surgically-ill neonate
15th Biennial Congress of the South African Association of Paediatric Surgeons, Sun City

Wiersma R
HIV related surgical conditions
15th Biennial Congress of the South African Association of Paediatric Surgeons, Sun City

Wiersma R, Madaree A, Gunessee R
Experience of the tubularised, incised plate (TIP) urethraplasty in the patient with proximal hypospadias
XXIII Biennial Congress of the Urological Association of South Africa, Durban

OVERSEAS

Hadley GP, Govender D, Landers G
Anaplastic Wilms’ tumour in the Third World: is treatment justified?
31st Congress of the International Society of Paediatric Oncology (SIOP), Montreal, Canada

LOCAL

Hadley GP
What’s new in paediatric surgical oncology
Cancer Nurses Society of South Africa, Durban

Hadley GP
Iatrogenic and other abuse of children in paediatric surgery
Paediatric Anaesthetic Congress, Cape Town

Hadley GP
Recent advances in paediatric surgical oncology
Durban Oncology Group, Durban

Hadley GP, Solwa YC, Govender D
The diagnosis and management of intra-atrial tumour in children with Wilms’ tumour
South African Childrens Cancer Study Group, Rustenburg

Wiersma R
Approach to the child with an empty scrotum
Controversies in Surgery, University of Pretoria, Pretoria

OVERSEAS

Govender D, Hadley GP
Clinico-pathological profile of Wilms’ tumour in KwaZulu-Natal
3rd Continental Meeting of the International Society of Pediatric Oncology in Africa, Rabat, Morocco

Hadley GP
Overview of cancer in children in Africa
Association of Surgeons of East Africa Conference, Blantyre, Malawi

Hadley GP, Sanyika C, Govender D
The diagnosis and management of intracaval and intra-arterial tumours in children with Wilms’ tumour
30th Meeting of the International Society of Pediatric Oncology, Yokohama, Japan

LOCAL

Campbell NC, Hadley GP
Congenital diaphragmatic hernia, delayed presentation
14th Biennial Congress of the South African Association of Paediatric Surgeons, Cape Town

Govender D, Hadley GP
Prognostic factors in childhood nephroblastoma relevant to a Third World environment
Surgical Research Society of Southern Africa, Durban

Govender D, Hadley GP, Chetty R
bcl-2 protein expression in nephroblastoma
Federation of South African Societies of Pathology Annual Congress (International Academy of Pathology), Pretoria

Hadley GP
Trauma in children
Paediatric Anaesthesia Congress of South Africa, Durban

Hadley GP
Why paediatric trauma is different
South African Society of Anaesthesiologists Annual Congress, Durban

Hadley GP, Govender D
p53 and bcl-2 protein expression in Wilms’ tumour: Markers of poor prognosis:
14th Biennial Congress of the South African Association of Paediatric Surgeons, Cape Town

Hadley GP, Govender D, Landers G
Surgery for Wilms’ tumour
Paediatric Anaesthesia Congress of South Africa, Durban

Lusu T, Buhlungu N, Grant H
Traditional medicine and the paediatric surgeon in Africa
14th Biennial Congress of the South African Association of Paediatric Surgeons, Cape Town

Wiesma R
The African ovotestis: Hidden histology
14th Biennial Congress of the South African Association of Paediatric Surgeons, Cape Town

Wiersma R
Long-term gastrostomy feed in pure oesophageal atresia: An African perspective
14th Biennial Congress of the South African Association of Paediatric Surgeons, Cape Town

OVERSEAS

Grant HW, Hadley GP, Adhikari M, Fernandes-Costa F
T-cryptantigen (TCA) activation in surgical neonates: A hidden problem
XLIV Annual International Congress of the British Association of Paediatric Surgeons, Istanbul, Turkey

Hadley GP
Spinal cord compression in children with solid tumours
13th Annual Symposium on Progress in Paediatric Surgery, Oviedo, Spain

Hadley GP
Spinal cord compression in children with solid tumours
28th Meeting of the International Society of Paediatric Oncology (SIOP), Istanbul, Turkey

Landers G, Hadley GP
Patterns of recurrence in African children with nephroblastoma
13th Annual Symposium on Progress in Paediatric Surgery, Oviedo, Spain

LOCAL

Govender D, Hadley GP
p53 and bcl-2 protein expression in Wilms’ tumour: markers of poor prognosis?
Federation of South African Societies of Pathology Annual Congress (International Academy of Pathology), Cape Town

Hadley GP
Regular cardiac assessment during treatment with Epiadriamycin in children with Wilms’ tumour: A low yield investment
South African Children’s Cancer Study Group Workshop, Durban

OVERSEAS

Bösenberg AT, Hadley GP, Wiersma R
The value of preoperative bronchoscopy in oesophageal atresia
11th World Congress of Anaesthesiologists, Sydney, Australia

Bösenberg AT, Hadley GP, Wiersma R
The value of preoperative bronchoscopy in oesophageal atresia
21st Panhellenic and Mediterranean Congress of Paediatric Surgery, Limassol, Cyprus

Chuturgoon AA, Govender S, Bux S, Naidoo V, Mars M, Hadley GP
Wilms’ tumour cell culture and an MTT cytology bioassay
2nd Continental Meeting of the International Society of Paediatric Oncology in Africa (SIOP), Cairo, Egypt

Govender D, Hadley GP
Unusual histological variants of Wilms’ tumour
2nd Continental Meeting of the International Society of Paediatric Oncology in Africa (SIOP), Cairo, Egypt

Govender D, Hadley GP
A clinicopathological study of Wilms’ tumour at King Edward VIII Hospital in Durban
2nd Continental Meeting of the International Society of Paediatric Oncology in Africa (SIOP), Cairo, Egypt

Grant HW, Hadley GP
The thromboelastogram is a useful early indicator of sepsis in children
XLIII Annual International Congress of the British Association of Paediatric Surgeons, Jersey, Channel Islands

Hadley GP
Compliance with neoadjuvant chemotherapy amongst children with Wilms’ tumour in the Third World
2nd Continental Meeting of the International Society of Paediatric Oncology in Africa (SIOP), Cairo, Egypt

Hadley GP, Gregory M
The morphology of biofilms in venous devices implanted in African children with Wilms’ tumour
2nd Continental Meeting of the International Society of Paediatric Oncology in Africa (SIOP), Cairo, Egypt

Hadley GP, Jaeger H, Pettengell K, Corr P
Hepatobiliary ascariasis in children: Natural history and management options
2nd Congress of the Pan African Paediatric Surgical Association, Cairo, Egypt

Hadley GP, Mars M
Gunshot injuries in infants and children in KwaZulu-Natal
21st Panhellenic and Mediterranean Congress of Paediatric Surgery, Limassol, Cyprus

Hadley GP, Steenhuizen K
Peritoneal fluid cytology in Wilms’ tumour: A staging investigtion?
2nd Continental Meeting of the International Society of Paediatric Oncology in Africa (SIOP), Cairo, Egypt

Hodgson E, Bösenberg AT, Hadley GP
Epidural analgesia for diaphragmatic hernia surgery: A strategy to limit postoperative ventilation
9th European Congress on Intensive Care Medicine, Glasgow, United Kingdom

Landers G, Hadley GP
The assessment of the responsiveness of anaplastic Wilms’ tumour to neoadjuvant chemotherapy
2nd Continental Meeting of the International Society of Paediatric Oncology in Africa (SIOP), Cairo, Egypt

Mars M, Coombs C, Hadley GP
An innovative method of teaching paediatric surgery in Africa
2nd Continental Meeting of the International Society of Paediatric Oncology in Africa (SIOP), Cairo, Egypt

Mars M, Hadley GP
Optimising human resource usage in the teaching of paediatric surgery
21st Panhellenic and Mediterranean Congress of Paediatric Surgery, Limassol, Cyprus

Mars M, Hadley GP
Raised intracompartmental pressure in children
21st Panhellenic and Mediterranean Congress of Paediatric Surgery, Limassol, Cyprus

Mars M, Tufts M, Hadley GP
Measurement of raised intracompartmental pressure in children
2nd Continental Meeting of the International Society of Paediatric Oncology in Africa (SIOP), Cairo, Egypt

LOCAL

Bösenberg AT, Hadley GP, Wiersma R, Grant HW
The value of preoperative bronchoscopy in oesophageal atresia
12th Biennial Congress of the South African Association of Paediatric Surgeons, Bloemfontein

Buccimazza I, Grant HW, Hadley GP
Colo-colic intussusception in children
12th Biennial Congress of the South African Association of Paediatric Surgeons, Bloemfontein

Govender D, Harilal P, Hadley GP, Chetty R
P53 expression in nephroblastomas
University of Natal Faculty of Medicine Research Day, Durban

Grant HW
Enteral feeding. What about the anus?
University of Natal Faculty of Medicine Research Day, Durban

Grant HW
Enteral feeding – don’t forget the anus
12th Biennial Congress of the South African Association of Paediatric Surgeons, Bloemfontein

Grant HW, Chuturgoon AA, Kenoyer DG, Doorasamy T
Human neonatal wound healing follows an adult-type pattern not a foetal pattern
24th Annual Congress of the Surgical Research Society of Southern Africa, Pretoria

OVERSEAS

Bösenberg AT, Hadley GP
Management of oesophageal atresia where facilities are limited
125th Anniversary of Royal Children’s Hospital Anaesthetic Meeting, Melbourne, Australia

Eddles M, Hadley GP
CT evaluation of the changes associated with neoadjuvant chemotherapy in children with Wilms’ tumour
International Congress of Paediatric Surgery and Paediatric Radiology, Melbourne, Australia

Forsyth N, Botha J, Hadley GP
Comparative toxicities of two Amikacin dosing regimens in children
4th International Congress of Therapeutic Drug Monitoring and Clinical Toxicity, Vienna, Austria

Gregory M, Hadley GP
Morphology of biofilms in implanted venous access sytems in childen
American Microscopial Society Congress, Kansas City, United States of America

Hadley GP
Compliance with neoadjuvant chemotherapy amongst children with Wilms’ tumour in the Third World
27th Annual Meeting of the International Society of Paediatric Oncology (SIOP), Montevideo, Uruguay

Hadley GP, Gregory M
The morphology of biofilms in venous devices implanted in African children with Wilms’ tumour
27th Annual Meeting of the International Society of Paediatric Oncology (SIOP), Montevideo, Uruguay

Hadley GP, Steenhuisen K
Peritoneal fluid cytology in Wilms’ tumour
27th Annual Meeting of the International Society of Paediatric Oncology (SIOP), Montevideo, Uruguay

LOCAL

Bösenberg AT, Hadley GP
Is there a role for epidural analgesia in neonatal surgery
Abbott Round Table Paediatric Update, Drakensberg

Grant HW, Hadley GP
The thromboelastogram (TEG) is a useful indicator of sepsis
17th Annual Congress Critical Care Association, Cape Town

OVERSEAS

Hadley GP
Options in the management of Wilms’ tumour
Association of Surgeons of East Africa Congress, Lusaka, Zambia

Hadley GP, Wiersma R
Intra-operative colonic irrigation in the management of transmural colitis
1st Congress of the PanAfrican Association of Paediatric Surgeons, Nairobi, Kenya

LOCAL

Bösenberg AT, Hadley GP, Gwynn D, Wiersma R
Surgically treated omphalocoele: Factors influencing survival
11th Biennial Congress of the South African Association of Paediatric Surgeons, Kruger Park

Cocroft R, Cohn R, de Jager L, Dessing C, Hadley GP et al.
South African Childrens Cancer Study Group cancer registry report 1987-1993
1st Continental Meeting of International Society of Paediatric Oncology (SIOP), Stellenbosch

Forsyth NB, Botha JH, Hadley GP
Comparison of once versus twice daily dosing of Amikacin in children
South African Association of Pharmacologists Congress, Cape Town

Gwynn DC, Bösenberg AT, Hadley GP
Omphalocoele: An analysis of 162 cases from King Edward VIII Hospital 1987-1993
South African Society of Anaesthetists Congress, Bloemfontein

Gwynn DC, Bösenberg AT, Hadley GP
Omphalocoele: An analysis of 162 cases from King Edward VIII Hospital 1987-1993
Critical Care Society of Southern Africa Congress, Johannesburg

Hadley GP
Common childhood cancers
Cancer Association Symposium, Durban

Hadley GP, Eddles M
The radiological and surgical effects of neoadjuvant chemotherapy in Wilms’ tumour
1st Continental Meeting of International Society of Paediatric Oncology (SIOP), Stellenbosch

Hadley GP, Hodgson E, Bösenberg AT
Congenital diaphragmatic hernia: the impact of delayed surgery and epidural anaesthesia
11th Biennial Congress of the South African Association of Paediatric Surgeons, Kruger Park

Hodgson E, Bösenberg AT, Hadley GP
Congenital diaphragmatic hernia: The role of epidural anaesthesia
Critical Care Society of Southern Africa Congress, Johannesburg

Loykissoonial D, Annamalai K, Mokoena T, Haffejee AA, Devan V,  Hadley GP, Jogessar VB, Jordaan JP
Rh-IL-3 in combination with rh-GM-CSF has a suppressive effect on bone marrow colony-forming units
Surgical Research Society of Souther Africa Congress, Pretoria

Madiba T, Hadley GP
The surgical management of worm volvulus
11th Biennial Congress of the South African Association of Paediatric Surgeons, Kruger Park

Nair R, Hadley GP
Intestinal malrotation: Experience of 56 patients
11th Biennial Congress of the South African Association of Paediatric Surgeons, Kruger Park

Wiersma R
The prognostic factors for gastroschisis
11th Biennial Congress of the South African Association of Paediatric Surgeons, Kruger Park

Wiersma R
True hermaphroditism: When should inappropriate gonadal tissue be excised?
11th Biennial Congress of the South African Association of Paediatric Surgeons, Kruger Park

OVERSEAS

Bösenberg AT, Mickel RE, Hadley GP
Management of oesophageal atresia in association with diaphragmatic hernia repair: report of two cases
3rd European Congress of Paeditric Anaesthesia, Liverpool, United Kingdom

Eddles M, Hadley GP
A CT assessment of changes associated with preoperative treatment in children with Wilms’ tumour
25th International Society of Pediatric Surgical Oncology Congress, San Francisco, United States of America

Hadley GP, Bösenberg AT
Complications of nephrectomy for Wilms’ tumour – the influence of neoadjuvant treatment
25th International Society of Pediatric Surgical Oncology Congress, San Francisco, United States of America

LOCAL

Bösenberg AT, Mickel RE, Hadley GP
Management of oesophageal atresia in association with diaphragmatic hernia repair: Report of two cases
South African Society of Anaesthetists Annual Congress, Cape Town

Botha J, du Preez M, Forsyth N, Hadley GP, Wiersma R, Jeena P Comparative investigation into once versus twice daily dosing with Amikacin in children
University of Natal Medical Faculty Research Day, Durban

Bhugwandin D, Pillay B, Gregory M, Hadley GP
Characterisation of bacteria isolated from an explanted catheter
South African Society of Microbiologists Congress, Durban

Grant HW
A long-term follow-up study of children with supracondylar fracture of the humerus
1st Congress of the Trauma Society of South Africa, Durban

Mars M, Mills RP, Hadley GP
Pulse oximetry as an investigation of raised intra-compartmental pressures
5th Biennial Congress of the Vascular Society of South Africa, Bloemfontein

LOCAL

Annamalai K, Mokoena T, Hadley GP et al. 
Early leucocyte response following transplantation of autologous BM enriched by dextran gradient separation
University of Natal Faculty Research Day, Durban

Bairstow S, Hadley GP
An analysis of the results of treatment of children with rhabdomyosarcoma treated at the Durban academic hospitals
South African Society of Radiotherapists, Drakensberg

Eddles M, Hadley GP
A CT assessment of changes associated with pre-operative treatment in Wilms’ tumour
South African Association of Paediatric Surgeons 10th Biennial Congress, Wild Coast

Hadley GP
Implanted venous access systems: Uses and abuses in a general surgical unit
South African Association of Paediatric Surgeons 10th Biennial Congress, Wild Coast

Hadley GP
Cancer in children
National Cancer Association of South Africa Conference, Scottburgh

Jacobs C, Hadley GP
Non-seminomatous germ cell tumours in children. The Natal experience 1981 to 1991
South African Society of Radiotherapists, Drakensburg

Jacobs C, Hadley GP
Non-seminomatous germ cell tumours in children: The Natal experience
South African Association of Paediatric Surgeons 10th Biennial Congress, Wild Coast

Landers GA, Hadley GP
Neoadjuvant chemotherapy in nephroblastoma
South African Association of Paediatric Surgeons 10th Biennial Congress, Wild Coast

Landers GA, Hadley GP
Veno-occlusive disease of the liver
South African Association of Paediatric Surgeons 10th Biennial Congress, Wild Coast

Landers GA, Hadley GP, Chrystal V
Cystic partially differentiated nephroblastoma
South African Association of Surgeons 10th Biennial Congress, Wild Coast

Wiersma R, Constantinides CG
Intersex – an investigative problem
South African Association of Paediatric Surgeons 10th Biennial Congress, Wild Coast

Wiersma R, Constantinides CG
True hermaphroditism: A common cause of intersex in Africa
South African Association of Paediatric Surgeons 10th Biennial Congress, Wild Coast

Wiersma R, Hadley GP
Paediatric trauma: a 5 year KEH review
South African Association of Paediatric Surgeons 10th Biennial Congress, Wild Coast

OVERSEAS

Bösenberg AT, Hadley GP
The airway in paediatric surgery: The team approach
Czechoslovak Congress of Paediatric Surgery, Prague

Bösenberg AT, Hadley GP, Murray WB
Epidural analgesia reduces post-operative ventilation requirements following oesophageal atresia repair
2nd International Symposium on Paediatric Pain, Montreal

Hadley GP, Gouws E
Nutritional indices and treatment outcome in children with Wilms’ tumour in the Third World
International Society of Paediatric Oncology (SIOP) XXIII Meeting, Rhodes

Hadley GP, Jacobs C
Wilms’ tumour in Natal
XXI Meeting of International Society of Paediatric Oncology (SIOP), Prague

Hadley GP, Jacobs C, Bairstow S, Goetsch S, Govender D
Unique gastrointestinal tract teratomas in two female children
Czechoslovak Congress of Paediatric Surgery, Prague

Wiersma R, Hadley GP, Bösenberg AT
Oesophageal atresia (OA): Adverse factors affecting patients in the Third World.
British Association of Paediatric Surgeons XXXVII Annual Congress, Budapest

LOCAL

Bösenberg AT, Hadley GP
Difficult intubation in the neonate: facing up to some unusual situations
South African Association of Anaesthetists Annual Congress, Pretoria

Hadley GP, Gouws E
Ponderal index as a prognostic variable in Wilms’ tumour in the Third World, Dullstroom

Jacobs C, Bairstow S, Hadley GP, Goetsch S, Govender D
Unique gastrointestinal tract teratomas in two female children
South African Childrens Cancer Study Group, Dullstroom

Jacobs C, Bairstow S, Hadley GP, Goetsch S, Govender D
Unique gastrointestinal tract teratomas in two female children
University of Natal Faculty Research Day, Durban

Huizinga WKJ, Hadley GP, Simjee AE
Pancreatic pseudocysts: complications and treatment options
South African Gastroenterology Society, Bloemfontein

Scoones G, Bösenberg AT, Emmink B, Hadley GP, Wiersma R
Presentation and management of infantile hypertrophic pyloric stenosis in Durban
South African Society of Anaesthetists Annual Congress, Pretoria

Smithyman CA, Bösenberg AT, Wiersma R, Hadley GP
Anaesthetic management for excision of intralingual cysts in children
South African Society of Anaesthetists Annual Congress, Pretoria

Turner G, Bösenberg AT, Hadley GP
Anaesthesia for sacrococcygeal teratoma: 5 year experience at King Edward VIII Hospital
South African Society of Anaesthetists Annual Congress, Pretoria

Wiersma R, Hadley GP, Bösenberg AT, Williams GD
Oesophageal atresia (OA): Adverse factors affecting patients in the Third World
South African Society of Anaesthetists Annual Congress, Pretoria

OVERSEAS

Wiersma R, Hadley GP, Bösenberg AT, Chrystal V
Intralingual cysts of foregut origin
British Association of Paediatric Surgeons XXXVII Annual International Congress, Glasgow



LOCAL

Annamalai K, Mokoena T, Haffejee AA, Jordaan JP, Hadley GP,  Fernandez-Costa FJTD, Thejpal R
Human bone marrow stem cell isolation and preservation
Surgical Research Society of Southern Africa, Bloemfontein

Bösenberg AT, Wiersma R, Hadley GP
Oesophageal atresia: The advantages of caudothoracic epidural anaesthesia
South African Society of Anaesthetists, Durban

Bösenberg AT, Wiersma R, Hadley GP
Caudo-thoracic epidural anaesthesia for oesophageal atresia: a technique
South African Association of Paediatric Surgeons 9th Biennial Congress, Wilderness

Emmink B, Hadley GP, Wiersma R
Presentation and management of infantile hypertrophic pyloric stenosis in Durban
South African Association of Paediatric Surgeons 9th Biennial Congress, Wilderness

Hadley GP
Nephroblastoma in African practice: the role of pre-operative treatment
South African Association of Paediatric Surgeons 9th Biennial Congress, Wilderness

Hadley GP, Jacobs C
The clinical presentation of Wilms’ tumour in Black children
South African Society of Radiotherapists, Wild Coast

Mars M, Aitchison JM, Hadley GP
Direct intracompartmental pressure measurement in the management of snake bites: Initial experience
South African Association of Paediatric Surgeons 9th Biennial Congress, Wilderness

Mokoena T, Hadley GP
Spontaneous multiple limb gangrene and auto-amputation in paediatric patients
Association of Surgeons of South Africa, Bloemfontein

Mokoena T, Hadley GP
Spontaneous multiple limb gangrene and auto-amputation in paediatric patients
South African Association of Paediatric Surgeons 9th Biennial Congress, Wilderness

Rughubar KN, Chrystal V, Hadley GP
Degenerative leiomyopathy
30th Annual Congress of the Federation of the South African Societies of Pathology, Cape Town

Taams M, Thomson SR, Hadley GP, Singh B, Haffejee AA
Fine bore nasoenteral tube fixation in children: an audit of a technique
Association of Surgeons of South Africa, Bloemfontein

Wiersma R, Hadley GP
Presentation and management of posterior urethral valves in Durban
South African Association of Paediatric Surgeons 9th Biennial Congress, Wilderness

OVERSEAS

Bösenberg AT, Wiersma R, Hadley GP
Oesophageal atresia: The advantages of caudo-thoracic epidural anaesthesia
4th South East European Symposium on Paediatric Surgery, Graz, Austria, 1989

du Toit E, Jordaan JP, Hadley GP
Indications for the treatment of late stage nephroblastoma
9th World Congress of the International Federation of Radiotherapy, Paris, France, 1989

Hadley GP, Jordaan JP, Mickel RE
Indications for and results of pre-operative treatment in children with Wilms’ tumour
34th European Conference on Clinical Oncology (ECCO), Stockholm, Sweden, 1985

Hadley GP, Mickel RE, Jordaan J, Batarda M
Pre-operative treatment in children with Wilms’ tumour
Conference of the International Union Against Cancer (UICC), Budapest, Hungary, 1986

Hadley GP, Naidoo HT, van der Steege K
Nutritional status and treatment toxicity in African patients with Wilms’ tumour: A preliminary report
1st International Conference on Supportive Care in Oncology, Brussels, Belgium, 1988

Hadley GP, Rabe E
Scanning with MIBG(I131) in children with solid tumours
International Society of Paediatric Oncology (SIOP) Conference on MIBG in the diagnosis and treatment of neuroblastoma, Rome, Italy, 1986

LOCAL

Constantinides CG, Naidoo N
Biofeedback in the management of faecal incontinence: A first look at its application in South Africa
7th Biennial Congress of the South African Association of Paediatric Surgeons, Cape Town, 1986

Constantinides CG, Norman RJ, Reddi K
Intersex: The influence of laboratory and other investigation findings in the selection of surgical management
8th Biennial Congress of the South African Association of Paediatric Surgeons, Cape Town, 1986

Cooper K, Moodley P, Hadley GP
Mesenchymal hamartoma of the liver
South African Society of Pathologists and International Academy of Pathology, Johannesburg, 1987

de Carvalho JL, Maynard J
An in situ technique for oesophageal myotomy
6th Biennial Congress of the South African Association of Paediatric Surgeons, Johannesburg, 1984

Hadley GP
Perinatal intra-abdominal visceral injuries
7th Annual Conference of Priorities in Perinatal Care in South Africa, Ceres, 1988

Hadley GP
Nephroblastoma: The Natal experience
South African Society of Radiographers 11th National Congress, Durban, 1988

Hadley GP
Surgical experience of abdominal tuberculosis in Natal
South African Association of Paedaitric Surgeons 8th Biennial Congress, Pretoria, 1988

Hadley GP
Yolk sac tumours in Natal: A 5 year review
South African Association of Paediatric Surgeons 8th Biennial Congress, Pretoria, 1988

Hadley GP
Operative conservation of the spleen following trauma in children
Association of Surgeons of South Africa, Durban, 1986

Hadley GP
The assessment of the child with blunt abdominal trauma
South African Association of Paediatric Surgeons 6th Biennial Congress, Johannesburg, 1984

Hadley GP
The diagnosis of abdominal wall abscesses in children
South African Association of Paediatric Surgeons 3rd Biennial Congress, Cape Town, 1978