Patient Education Cancer Care | Page 7

Understanding Treatments Surgery Surgery to Cure Cancer There are many ways that surgery is used in the diagnosis and treatment of cancer. It is helpful to understand the types of surgeries. In certain cancers, surgery is the best treatment option for a cure. Curative surgery involves removing the entire tumor and sometimes all or part of the organ in which the tumor is found. Often, some nearby tissues, including lymph nodes, are removed at the same time. A pathologist then examines all of these tissues to determine if the tumor has been completely removed. Surgery to Diagnose Cancer A surgical biopsy is a way of taking tissue. This allows the pathologist to make an accurate diagnosis. There are several types of biopsies that a surgeon or interventional radiologist may do. • Fine-needle or core biopsies can be done by inserting needles through the skin to biopsy tumors. This is often used for breast tumors. • Endoscopic biopsies are done with lighted, fl exible scopes that allow access to organs such as the esophagus, stomach, colon, lungs, and bladder. • Laparoscopy is a surgical procedure in which a scope is inserted through a small incision. This allows the surgeon to see and biopsy organs. • Surgical incisions may be used to remove the whole tumor. This is called an excisional biopsy. When a part of the tumor is removed, it is an incisional biopsy. Surgery to Determine the Extent of the Tumor Staging surgery provides useful information about the extent of the tumor’s spread. Surgeries that remove lymph nodes, including those for lymphoma, breast cancer, and ovarian cancer, are done mainly for staging purposes. Accurate staging of a tumor allows doctors to design the best treatment plan after surgery. This surgery may not remove the entire tumor. Surgery to Reduce the Size of Tumors When a tumor cannot be completely removed, de-bulking surgery may be done to remove as much of the tumor as possible. This is done with plans for further treatment with chemotherapy or radiation. Surgery to Relieve Cancer Symptoms The main goal of palliative surgery is to relieve symptoms. In certain cases, curing the cancer may not be possible, but symptoms can be relieved. 6