The largest reported papillary thyroid carcinoma arising in struma ovarii and metastasis to opposite ovary: case report and review of literature

Transverse T2 MRI section. The section shows well-defined complex lesion (arrow) with solid and cystic contents in the pelvis, extending on either side of the midline reaching to both sides of adnexa and measuring 13？×？9.4？×？8.1 cm. Ovaries are not seen separately from the lesion. Uterus shows mild deviation to the left side due to pressure effect from the mass. No obvious lymph nodes or signs of metastasi