This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Neoplasia, Subject name: Surgery
Dumbell tumour is seen in: 
Select and explain. 
A. Meningioma, B. Neurofibroma, C. Ependymoma, D. Thymoma
B: Neurofibroma
Answer: B: Neurofibroma 
Explanation: Ans: b (Neurofibroma)Ref: Bailey & Love, 24th ed, p. 864 & 23rd ed, p. 792