system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
Hereditary retinoblastomas develop due to abnormality in which of the following chromosome?
assistant
The correct answer is  Ref: Robbin's Pathology, 9th ed. pg. 1339* Wilm's tumor-Aniridia complex (WAGR syndrome)11 p 13 part of (deletion of short arm of chromosome)* Retinoblastoma13q 14.11 (deletion of part of long arm of chromosome 13)* Prader-Willi syndrome Angelman syndrome15q 11-13 (deletion of part of long arm of chromosome 15)* DiGeorge's syndrome Velo-Cardio-facial syndrome22q11 (deletion of part of long arm of chromosome -22)