This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Pathology and Spread, Subject name: Gynaecology & Obstetrics
[{'content': 'Most common histopathological variety of carcinoma vulva - \nSelect and explain. \nA. Squamous cell carcinoma, B. Basal cell carcinoma, C. Adenocarcinoma, D. Lymphoma', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Squamous cell carcinoma Vulval cancerso They account for 2-4% of all malignancies of female genital tract.o They are seen mostly in the sixth or seventh deacde of life.o Younger patients with vulval cancer have associated HPV/HIV infection.o Smoking is a risk factor for the development of vulval cancer.o Vulval cancer is associated with cervical and ovarian cancer in 20% of the cases.o Squamous cell carcinomas are the most common histological type accounting for 85% of all vulval cancers.", 'role': 'assistant'}]