PRIMARY LYMPHOSARCOMA OF THE GASTROINTESTINAL  TRACT.
D006689:Hodgkin Disease; D006801:Humans; D007414:Intestinal Neoplasms; D008223:Lymphoma; D016403:Lymphoma, Large B-Cell, Diffuse; D008228:Lymphoma, Non-Hodgkin; D009369:Neoplasms; D012509:Sarcoma; D013274:Stomach Neoplasms
HODGKIN'S DISEASE; INTESTINAL NEOPLASMS; LYMPHOSARCOMA; SARCOMA, RETICULUM CELL; STOMACH NEOPLASMS