Most common carcinoma is associated with IVC metastasis
Ans is 'c' i.e. Renal cell carcinoma The one of the striking characteristics of RCC is to invade renal vein and metastasize into IVC.Through bloodRenal cell carcinomaPheochromocytomaAdrenocoical carcinomaUterine sarcomas (Lemmyomatosis, endometrial stromal cell sarcoma)Germ cell tumors (embryonal, teratocarcinoma)Direct invasionRetroperitonel soft tissue tumors (hposarcoma, leipmyosarcoma, malignant fibrous histiosarcoma )Hepatic tumors (cholangiocarcinoma, HCC)Pancreaticodudenal tumor.
Small cell carcinoma lung
Gastric adenocarcinoma
Renal cell carcinoma
Papillary carcinoma thyroid