title: Meningococcemia in a patient with acquired complement deficiency and myeloma.
mesh_terms: D003165:Complement System Proteins / Q000172:deficiency*; D006801:Humans; D008297:Male; D008585:Meningitis, Meningococcal / Q000209:etiology; D008589:Meningococcal Infections / Q000209:etiology*; D008875:Middle Aged; D009101:Multiple Myeloma / Q000150:complications*; D018805:Sepsis / Q000209:etiology
chemical_list: D003165:Complement System Proteins