A specimen of the ovarian mass is showing a lesion which contains hair, dermal appendages, bone and teeth. Which of the following statement is not true?: (A) It is Rokitansky protuberance, (B) It is a common site for malignant transformation, (C) It is seen in embryonal carcinoma, (D) Squamous cell carcinoma is the most common type of malginant transformation
Answer is C. Rokitansky protuberance is a hallmark finding in gross specimen of Benign cystic teratoma. (Mature Teratoma)