title: Acute autoimmune hemolytic anemia due to a low molecular weight IgM cold hemolysin associated with episodic lymphoid granulomatous vasculitis.
mesh_terms: D000368:Aged; D000744:Anemia, Hemolytic, Autoimmune / Q000209:etiology*; D000918:Antibody Specificity; D001323:Autoantibodies; D001706:Biopsy; D002908:Chronic Disease; D003080:Cold Temperature; D003168:Complement Fixation Tests; D003165:Complement System Proteins; D005260:Female; D014890:Granulomatosis with Polyangiitis / Q000150:complications* / Q000473:pathology; D006801:Humans; D007128:Immunoglobulin Fragments; D007075:Immunoglobulin M; D008198:Lymph Nodes / Q000473:pathology; D008970:Molecular Weight; D010587:Phagocytosis
chemical_list: D001323:Autoantibodies; D007128:Immunoglobulin Fragments; D007075:Immunoglobulin M; D003165:Complement System Proteins