title: Invasive thymoma responsive to oral corticosteroids.
mesh_terms: D000284:Administration, Oral; D006801:Humans; D008297:Male; D008479:Mediastinal Neoplasms / Q000188:drug therapy; D008875:Middle Aged; D009362:Neoplasm Metastasis; D010997:Pleural Neoplasms / Q000188:drug therapy*; D011241:Prednisone / Q000008:administration & dosage / Q000627:therapeutic use*; D013945:Thymoma / Q000188:drug therapy*
chemical_list: D011241:Prednisone