<prompt> Most common histopathological variety of carcinoma vulva -Squamous cell carcinomaBasal cell carcinomaAdenocarcinomaLymphoma  <response>: 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 HPVHIV 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. 