Rib lump: You may be feeling your xiphoid process which is a firm cartilage structure at the bottom of your breast bone(sternum). This is usually in the midline of your lower chest and upper abdomen. However to be sure a physician would have to examine you.
Answered 7/13/2017
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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