Presacral Clear Cell Carcinoma of Müllerian Origin 20 Years After Hysterectomy and Bilateral Salpingo-Oophorectomy: A Case Report and Literature Review.
Primary presacral clear cell carcinoma (CCC) of Müllerian origin is extremely rare. Malignant transformation of endometriosis is a known phenomenon, though typically involving the ovaries or pelvic peritoneum. Retroperitoneal presentation, …