Gynaecology & Obstetrics Ovarian Tumors and Vulvar cancer 97781387 The most common histological type of vulval cancer is? A Columnar cell carcinoma B Transitional cell carcinoma C Adenocarcinoma D Squamous cell carcinoma High-Yield Explanation Squamous cell carcinoma is the most frequent form of cancer of the vulva. Squamous 92 % Melanoma 2-4 % Basal cell 2-3 % Baholin 1%