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: Gynaecology & Obstetrics
Most common histopathological variety of carcinoma vulva ? 
Select and explain. 
A. Squamous cell carcinoma, B. Basal cell carcinoma, C. Adenocarcinoma, D. Lymphoma
A: Squamous cell carcinoma
Answer: A: Squamous cell carcinoma 
Explanation: Ans. is 'a' i.e.,Squamous cell carcinomaSquamous cell carcinomas are the most common histological type accounting for 85% of all vulval cancers.