title: Primary lymphosarcoma of the stomach.
mesh_terms: D000328:Adult; D005743:Gastrectomy; D006801:Humans; D016403:Lymphoma, Large B-Cell, Diffuse / Q000401:mortality / Q000532:radiotherapy / Q000601:surgery; D008228:Lymphoma, Non-Hodgkin / Q000401:mortality / Q000532:radiotherapy / Q000601:surgery; D008875:Middle Aged; D011379:Prognosis; D013274:Stomach Neoplasms / Q000401:mortality / Q000532:radiotherapy / Q000601:surgery