Solid SCST with cystic component and cystic SCST. (A) OCT image of ovary with solid SCST with cystic component and (B) corresponding histology. SCST, Sex cord-stromal tumor; CT, cystic component of SCST; C, adjacent benign cyst (ruptured in histopathology). (C) OCT image of ovary with cystic SCST and (D) corresponding histology. MT, malignant tubules in stroma; P, papillation; arrows, benign cyst lining; asterisk, vascular spaces. OCT image and histology are to scale. Scale bar: 500 µm.