Placental-site trophoblastic tumors: a case of resistant pulmonary metastasis.

Background A 52-year-old woman whose last known pregnancy was 12 years before presentation was diagnosed with mixed trophoblastic tumor that included placental-site trophoblastic tumor, epithelioid trophoblastic tumor, and focal choriocarcinoma. There was no clear evidence of metastatic disease on initial evaluation. Investigations Histopathology, laboratory tests, immunohistochemistry, chest X-ray, CT scan of the chest, abdomen, and pelvis, fine-needle aspiration biopsy, PET-CT scan.Diagnosis Metastatic chemoresistant placental-site trophoblastic tumor positive for EGFR, VEGF receptor, and platelet-derived growth factor receptor. Management Abdominal hysterectomy, bilateral salpingo-oophorectomy, pelvic radiation, etoposide, methotrexate, actinomycin D/cyclophosphamide and vincristine chemotherapy, left thoracotomy with wedge resection, taxol, etoposide, cisplatin therapy, right thoracotomy with wedge resection.