[Mediastinal tumors--a statistical nationwide report of 1,546 cases between July, 1975 and May, 1979 in Japan (author's transl)].
D006801:Humans; D007564:Japan; D008479:Mediastinal Neoplasms / Q000453:epidemiology*; D013945:Thymoma / Q000453:epidemiology; D013953:Thymus Neoplasms / Q000453:epidemiology