[Primary intestinal T lymphoma].

Primary gastrointestinal lymphoma comprises a group of distinctive clinicopathological entities. They may be of B or T-cell type. Intestinal T-cell lymphomas are much less common and include the entity: lymphomas T enteropathy-associated T-cell lymphoma, the most common, and T-cell lymphoma without features of enteropathy. The morphologic and immunologic findings suggest that derived from mucosal T lymphocytes population. Clinically, the patients were usually males with constitutional symptoms and acute perforation and/or obstruction of the small bowel. Their prognosis are very poor and tumor are very aggressive.