[Case of thymic cyst and statistical observation on cases reported in Japan].
D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D003560:Cysts / Q000453:epidemiology / Q000601:surgery*; D005260:Female; D006801:Humans; D007564:Japan; D008206:Lymphatic Diseases / Q000453:epidemiology / Q000601:surgery*; D008297:Male; D008476:Mediastinal Cyst / Q000601:surgery; D008875:Middle Aged; D013934:Thymectomy; D013950:Thymus Gland