This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General pathology, Subject name: Pathology
Hereditary factor are impoant Briena- 
Select and explain. 
A. Retinobastoma, B. Breast carcinoma, C. Bronchogenic carcinoma, D. Pancreatic tumor
A: Retinobastoma
Answer: A: Retinobastoma 
Explanation: Retinoblastoma (Rb) is a rare form of cancer that rapidly develops from the immature cells of a retina, the light-detecting tissue of the eye. It is the most common malignant cancer of the eye in children, and it is almost exclusively found in young children. Though most children survive this cancer, they may lose their vision in the affected eye(s) or need to have the eye removed. Almost half of children with retinoblastoma have a hereditary genetic defect associated with retinoblastoma. In other cases, it is caused by a congenital mutation in the chromosome 13 gene,