title: [Case of follicular lymphoma leading to lymphosarcoma and leukemic lymphosarcoma during follow-up of 3 years].
mesh_terms: D006801:Humans; D007938:Leukemia / Q000150:complications; D008224:Lymphoma, Follicular / Q000150:complications / Q000473:pathology*; D008228:Lymphoma, Non-Hodgkin / Q000150:complications / Q000473:pathology*; D008297:Male; D008875:Middle Aged