“…Malignant IVCS was described in patients with renal carcinomas, adrenal carcinomas, pheochromocytomas, pancreatic carcinomas, hepatocellular carcinomas, ovarian carcinomas, cervical carcinomas, prostatic cancer, gastric cancer, retroperitoneal sarcomas, metastatic malignant disease involving the pelvic and retroperitoneal lymph nodes, and primary lymphomas [11,12,[27][28][29][30][31][32]. Rarely, primary tumors of the IVC like endotheliomas and leiomyosarcomas were found [33,34].…”