Macedo, F.2012-06-262012-06-262010-12Nascer e Crescer 2010; 19(4): 299-3000872-0754http://hdl.handle.net/10400.16/1079We present a case of a 17-year-old adolescent with a painless hard palpable mass in the left supraclavicular fossa. Thoracic x-ray revealed a left cervical rib. A normal variant of the ribs must be considered in the differential diagnosis of a supraclavicular mass. In most cases x-ray is sufficient for the diagnosis.porcervical ribsjournal article