What is the lump I feel under my skin from the port?

A portacath, or chemo port, is a small medical device implanted under the skin to facilitate long-term medication administration, typically for chemotherapy. The "lump" you feel under your skin is likely the port itself. It's a small, round or oval device, usually made of plastic or metal, that sits just beneath the skin's surface. The port is connected to a catheter that runs into a large vein, often leading to the heart, allowing for efficient delivery of medication. Clinicians look for the port's position and integrity during follow-ups to ensure it remains functional and free from complications such as infection or displacement. The area around the port may show some swelling or tenderness post-implantation, but these symptoms generally subside as healing progresses. Standard evaluation involves checking for signs of infection, such as redness, warmth, or drainage around the site. Anyone with concerns about their portacath, including unusual lumps or changes in the area, should discuss their specific situation with their healthcare provider.