Metastasized inflammatory myofibroblastic tumor of uterine origin

A post-menopausal female in her 70s (G4P4) presented with a pelvic mass, most likely of uterine origin, and imaging suspicious of pelvic carcinomatosis, and metastatic disease both to the left inguinal lymph node and the iliac bone. Serum CA125 at the time of presentation was 8 U/mL. The patient