Which of the following ovarian tumor is most prone to undergo torsion during pregnancy :: (A) Serous cystadenoma, (B) Mucinous cystadenoma, (C) Dermoid cyst, (D) Theca lutein cyst
Answer is C. "A benign cystic teratoma is the most common neoplasm to undergo torsion, and it to the M/C benign tumor diagnosed during pregnancy." A benign cystic teratoma is synonymous to dermoid cyst. REF : gynecology book of shaw 17th