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Hard Lump Under Sternum: Causes, Diagnosis, and When to Seek Medical Help

"Discovering a hard lump under your sternum can be a source of immediate anxiety. The sternum, or breastbone, serves as the central anchor for your ribcage, protecting vital organs like the heart and lungs. When a protrusion or a firm mass appears at the base of this bone—an area known as the epigastric region—it often prompts concerns about internal injuries or serious growths. However, many causes for such a lump are related to musculoskeletal issues or benign anatomical variations that do not pose a long-term threat to your health. Understanding the specific characteristics of the lump is the first step in identifying its origin. Is it fixe..."

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