title: Delayed clearance of tantalum by radiologically occult cancer.
mesh_terms: D000328:Adult; D001995:Bronchography / Q000295:instrumentation* / Q000379:methods; D003528:Carcinoma, Adenoid Cystic / Q000175:diagnosis; D002283:Carcinoma, Bronchogenic / Q000175:diagnosis*; D018288:Carcinoma, Small Cell / Q000175:diagnosis; D002294:Carcinoma, Squamous Cell / Q000175:diagnosis; D004848:Epithelium / Q000187:drug effects; D005260:Female; D006801:Humans; D008168:Lung / Q000000981:diagnostic imaging; D008175:Lung Neoplasms / Q000175:diagnosis*; D008297:Male; D008875:Middle Aged; D012142:Respiratory Tract Neoplasms / Q000175:diagnosis; D013635:Tantalum / Q000494:pharmacology
chemical_list: D013635:Tantalum