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Xiphoid Process Lump Causes: A Comprehensive Guide to Symptoms and Treatment

"The xiphoid process is the smallest and most inferior region of the sternum, or breastbone. Located at the very base of the chest where the lower ribs meet, this small, cartilaginous structure serves as a vital attachment point for several major muscles, including the diaphragm and the rectus abdominis. In early life, the xiphoid process is composed entirely of cartilage, but as a person reaches adulthood—typically between the ages of 40 and 50—it undergoes a process of ossification, turning into hard bone. This natural physiological change is often the reason many individuals suddenly notice a hard lump in their upper abdomen, leading to sig..."

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