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Lump Beneath Sternum: Causes, Symptoms, and When to See a Doctor
"Discovering a lump beneath your sternum (breastbone) can be a startling experience. The sternum is a central structural anchor for your ribcage, protecting vital organs such as your heart and lungs. When a noticeable protrusion, swelling, or hard nodule develops in the epigastric region just below or on the lower portion of this bone, it is natural to feel anxious. While many potential causes are completely benign and easily treatable, any unusual mass in this area warrants a systematic clinical evaluation to rule out serious underlying conditions. The tissue composition beneath and around the sternum is highly complex, consisting of bone, ca..."
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