Horner's syndrome due to an osteochondroma of the first rib.
D001859:Bone Neoplasms; D002585:Cesarean Section; D005260:Female; D006732:Horner Syndrome; D006801:Humans; D015831:Osteochondroma; D011247:Pregnancy; D012272:Ribs
CESAREAN SECTION; HORNER'S SYNDROME; RIBS/osteochondroma