title: Detection of thymoma by 75selenomethionine scan.
mesh_terms: D006801:Humans; D008297:Male; D008479:Mediastinal Neoplasms / Q000175:diagnosis*; D008875:Middle Aged; D011877:Radionuclide Imaging; D012643:Selenium; D012645:Selenomethionine; D013945:Thymoma / Q000175:diagnosis*
chemical_list: D012645:Selenomethionine; D012643:Selenium