title: Ureteral colic from a fungus ball: unusual presentation of systemic aspergillosis.
mesh_terms: D000328:Adult; D001228:Aspergillosis / Q000150:complications* / Q000473:pathology; D001231:Aspergillus flavus; D003085:Colic / Q000209:etiology*; D003932:Heroin; D006801:Humans; D007275:Injections, Intravenous / Q000009:adverse effects; D008297:Male; D019966:Substance-Related Disorders / Q000150:complications; D014513:Ureter / Q000473:pathology; D014515:Ureteral Diseases / Q000209:etiology* / Q000473:pathology
chemical_list: D003932:Heroin