title: Letter: Congenital absence of the pectoralis major muscle with acute lymphoblastic leukemia and genitourinary anomalies.
mesh_terms: D000015:Abnormalities, Multiple; D000970:Antineoplastic Agents / Q000627:therapeutic use; D002648:Child; D003456:Cryptorchidism / Q000150:complications* / Q000601:surgery; D006801:Humans; D007668:Kidney / Q000002:abnormalities*; D007945:Leukemia, Lymphoid / Q000150:complications* / Q000188:drug therapy; D008297:Male; D010369:Pectoralis Muscles / Q000002:abnormalities*
chemical_list: D000970:Antineoplastic Agents