title: Pleomorphic lymphoma and gastric adenocarcinoma (collision neoplasm) associated with monoclonal macroglobulinemia and amyloidosis. A case report.
mesh_terms: D002288:Adenocarcinoma, Mucinous / Q000150:complications* / Q000473:pathology; D000686:Amyloidosis / Q000150:complications*; D006801:Humans; D007122:Immunoelectrophoresis; D007075:Immunoglobulin M / Q000032:analysis; D008171:Lung Diseases / Q000150:complications*; D008228:Lymphoma, Non-Hodgkin / Q000150:complications* / Q000473:pathology; D008297:Male; D008875:Middle Aged; D009362:Neoplasm Metastasis; D013272:Stomach Diseases / Q000150:complications*; D013274:Stomach Neoplasms / Q000097:blood / Q000150:complications* / Q000473:pathology; D008258:Waldenstrom Macroglobulinemia / Q000150:complications*
chemical_list: D007075:Immunoglobulin M