title: Gastric lymphoma associated with human T-cell leukemia virus type I.
abstract: A 41-year-old woman presented with a gastric lymphoma. A total gastrectomy was performed, and the tumor was found to consist of T cells of the helper/inducer (E+, Leu-1+, Leu-2a-, Leu-3a+) phenotype. The patient was seropositive for T-cell leukemia virus type I, and the tumor cells contained the proviral genome.
mesh_terms: D000328:Adult; D000914:Antibodies, Viral / Q000302:isolation & purification; D017977:Deltaretrovirus / Q000235:genetics / Q000276:immunology*; D005260:Female; D006801:Humans; D008228:Lymphoma, Non-Hodgkin / Q000000981:diagnostic imaging / Q000382:microbiology* / Q000601:surgery; D010641:Phenotype; D011859:Radiography; D013274:Stomach Neoplasms / Q000000981:diagnostic imaging / Q000382:microbiology* / Q000601:surgery
chemical_list: D000914:Antibodies, Viral