title: Virus-like particles in a case of vasculitis with brain tumor.
mesh_terms: D000368:Aged; D001921:Brain / Q000473:pathology; D001932:Brain Neoplasms / Q000150:complications / Q000382:microbiology* / Q000473:pathology; D006222:Hamartoma / Q000150:complications / Q000382:microbiology* / Q000473:pathology; D006801:Humans; D006854:Hydrocortisone / Q000009:adverse effects*; D007153:Immunologic Deficiency Syndromes / Q000139:chemically induced*; D008180:Lupus Erythematosus, Systemic / Q000150:complications / Q000188:drug therapy*; D008297:Male; D009975:Orthomyxoviridae / Q000302:isolation & purification; D009976:Orthomyxoviridae Infections / Q000150:complications*
chemical_list: D006854:Hydrocortisone