HISTORY:
Patient is a female in her 50’s and presents with a retroperitoneal mass.
- Spindle Cell/Sclerosing Rhabdomyosarcoma
- Sclerosing Perivascular Epithelioid Tumor (PEComa)
- Leiomyosarcoma
- Gastrointestinal Stromal Tumor (GIST)
Sclerosing Perivascular Epithelioid Tumor (PEComa)