<prompt> Which among the following is not a premalignant lesion of vulva?Pagets diseaseLichen SclerosisBacterial VaginosisBowens disease  <response>: Bacterial vaginosis is not a premalignant lesion of vulva. Premalignant lesions of Vulva Vulval intraepithelial neoplasia VIN Pagets disease Lichen Sclerosis Squamous cell hyperplasia Condyloma accuminata Bowens disease erythroplasia of querat Note: VIN is the most common premalignant lesion of vulva. 