title: [Diagnosis of mediastinal thymoma using 75 Se-selenomethionine].
mesh_terms: D000328:Adult; D000368:Aged; D005260:Female; D006801:Humans; D008297:Male; D008479:Mediastinal Neoplasms / Q000175:diagnosis*; D008482:Mediastinum; D011877:Radionuclide Imaging / Q000379:methods; D012645:Selenomethionine; D013945:Thymoma / Q000175:diagnosis*
chemical_list: D012645:Selenomethionine