Gastric GIST

GIST Tumor Presents as GI Bleed

Necrotic Gastric GIST Tumor

Ulcerating Gastric GIST Tumor

Gastric GIST Tumor

Gastric GIST Tumor

Gastric GIST Tumor with Spread

Gastric GIST Simulates Pancreatic Mass

Gastric GIST Tumor Simulates a SPEN

Liposarcoma Invades the Stomach and Looks Like A GIST tumor

Carcinoid Tumor

Differential diagnosis: neuroendocrine tumor, metastatic renal cell carcinoma or rarely a glomus tumor (glomus is benign- would not have metastatic adenopathy).

• There are 3 variants of gastric carcinoid
• Type III is usually a solitary hypervascular tumor that arises from submucosa
• Has metastatic potential, especially if > 3 cm
• Adenopathy and liver metastases are also hyperenhancing on arterial phase

Gastric Carcinoid

Carcinoid Tumor Gastric Antrum is Hypervascular

Cinematic Rendering of a Hypervascular Carcinoid Tumor in the Gastric Antrum