This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pathology
Inherited cancer syndrome include all except? 
Select and explain. 
A. Retinoblastom, B. Neurofibroma, C. Xeroderma pigmentosa, D. Familial polyposis coli
B: Neurofibroma
Answer: B: Neurofibroma 
Explanation: Ans. is 'b' i.e., Neurofibroma Neurofibromatosis (multiple neurofibroma) is inherited cancer syndrome, not isolated neurofibroma.