Perivascular epithelioid cell tumors(PEComas)are a diverse group of mesenchymal neoplasms.While they have been described throughout the genitourinary system,PEComas are quite rare within the bladder.We present the cas...Perivascular epithelioid cell tumors(PEComas)are a diverse group of mesenchymal neoplasms.While they have been described throughout the genitourinary system,PEComas are quite rare within the bladder.We present the case of a 37-year-old male who presented in clot retention and was found to have a bladder PEComa.Staging images seemingly demonstrated solid tumor confinement to the bladder and pelvis.Intraoperative pathology revealed peritoneal metastasis.The patient underwent a pelvic mass excision and partial cystectomy.The patient had plans for adjuvant chemotherapy,but later returned to the hospital and passed away from acute hypoxic respiratory failure.展开更多
文摘Perivascular epithelioid cell tumors(PEComas)are a diverse group of mesenchymal neoplasms.While they have been described throughout the genitourinary system,PEComas are quite rare within the bladder.We present the case of a 37-year-old male who presented in clot retention and was found to have a bladder PEComa.Staging images seemingly demonstrated solid tumor confinement to the bladder and pelvis.Intraoperative pathology revealed peritoneal metastasis.The patient underwent a pelvic mass excision and partial cystectomy.The patient had plans for adjuvant chemotherapy,but later returned to the hospital and passed away from acute hypoxic respiratory failure.