This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Gynaecological oncology, Subject name: Gynaecology & Obstetrics
The most common site of vulval cancer : 
Select and explain. 
A. Labia majora, B. Labia minora, C. Prepuce of the clitoris, D. Baholin's gland
A: Labia majora
Answer: A: Labia majora 
Explanation: -vulval cancer accounts for 2-4% of all malignancies of the female genital tract. -increasing number of lesions in younger women and associated with HPV and HIV infections. - the lesion is more commonly encountered over the labia majora ( 70%) Reference : Shaw's Textbook of gynaecology, 16th edition, pg no: 478