CERVICAL RIB: Extra Rib in Neck
What is a Cervical Rib? A cervical rib in humans is an extra rib that arises from the seventh cervical vertebra. Sometimes known as “neck ribs” their presence is a congenital abnormality located above the normal first rib. A cervical rib is estimated to occur in 0.2% (1 in 500 people) to 0.5% of the…