Resection is a surgical procedure where a part or all of an organ or tissue is removed from the body. This procedure is often performed to treat various conditions such as cancer, tumors, or damaged organs. Resection may involve removing the affected area along with a margin of healthy tissue to ensure complete removal of the disease. This procedure is typically performed by a surgeon in a hospital setting and may require follow-up treatments such as chemotherapy or radiation therapy. Resection is a common and effective treatment option for many medical conditions, and advancements in surgical techniques have improved outcomes and reduced the risk of complications associated with the procedure.