<prompt> Turban tumor is?Basal cell carcinomaSquamous cell carcinomaCutaneous cylindromaDermatofibroma  <response>: Ans is c i.e. Cutaneous cylindroma In dermatologic pathology, a dermal cylindroma, also dermal eccrine cylindroma and less specifically cylindroma, is a benign adnexal tumor, which occurs on the scalp and forehead. Multiple cylindromas may grow together in a uhat-like configuration, sometimes referred to as a turban tumor. 