Tumor of the neck caused by cervical rib.
D000293:Adolescent; D000328:Adult; D000368:Aged; D000013:Congenital Abnormalities / Q000175:diagnosis; D003937:Diagnosis, Differential; D005260:Female; D006258:Head and Neck Neoplasms / Q000175:diagnosis*; D006801:Humans; D008297:Male; D012272:Ribs / Q000002:abnormalities*