Gastric Teratoma

A rare, extranodal T-cell non-Hodgkin lymphoma that arises from the stomach with the bulk of the mass located in the stomach. …

A rare synovial sarcoma that arises from the stomach.

Narrowing of the lumen of the stomach.

A rare carcinoma of the stomach resembling squamous cell carcinomas arising elsewhere in the body.

A benign or malignant neoplasm of the stomach arising from mesenchymal cells. Representative examples of benign gastric soft tissue neoplasms include…

An aggressive, high-grade and poorly differentiated carcinoma with neuroendocrine differentiation that arises from the stomach. It is characterized by the presence…