title: Mediastinum scanning with 75Se-selenomethionine.
mesh_terms: D002283:Carcinoma, Bronchogenic / Q000175:diagnosis; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D008479:Mediastinal Neoplasms / Q000175:diagnosis*; D008715:Methionine; D008722:Methods; D008875:Middle Aged; D011877:Radionuclide Imaging; D012643:Selenium; D013945:Thymoma / Q000175:diagnosis
chemical_list: D008715:Methionine; D012643:Selenium