[Study of acute leukemia patients surviving over 5 years in Japan].
D000208:Acute Disease; D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D007223:Infant; D007564:Japan; D007938:Leukemia / Q000401:mortality / Q000628:therapy; D008297:Male; D012008:Recurrence