Fig. 2From: The inferior vena cava (IVC) syndrome as the initial manifestation of newly diagnosed gastric adenocarcinoma: a case reportAdenocarcinoma involving the antrum of the stomach. Computed tomographic scan of the abdomen and pelvis with intravenous contrast shows an ill-defined 3cm×2.9cm necrotic mass. Scan also reveals omental implants and nodular extension of the gastric tumor posteriorly into the lesser sacBack to article page