title: Post-transplantation reticulum-cell sarcoma reclassified as B-cell lymphoma.
mesh_terms: D000328:Adult; D001402:B-Lymphocytes; D006801:Humans; D016030:Kidney Transplantation; D008223:Lymphoma / Q000145:classification* / Q000209:etiology; D008228:Lymphoma, Non-Hodgkin / Q000145:classification* / Q000209:etiology