Kidney cancer forms in the tissues of the kidneys. Types of kidney cancers include:
Our oncologists are dedicated to helping treat patients throughout the Willamette Valley - including Albany, Corvallis, Eugene, Florence, Lincoln City, and Newport, Oregon.
Continue reading below to find more information about kidney cancer, a particular diagnosis and the factors that determine treatment options.
If you have symptoms that suggest kidney cancer, your doctor will work to find out the cause of the problems.
You may have a physical exam. Also, you may have one or more of the following tests:
If kidney cancer is diagnosed, your doctor needs to learn the extent (stage) of the disease to help you choose the best treatment. The stage is based on the size of the kidney tumor and whether cancer has invaded nearby tissues or spread to other parts of the body.
Your doctor may order one or more tests:
When cancer spreads from its original place to another part of the body, the new tumor has the same kind of abnormal cells and the same name as the primary (original) tumor. For example, if kidney cancer spreads to a lung, the cancer cells in the lung are actually kidney cancer cells. The disease is metastatic kidney cancer, not lung cancer. It’s treated as kidney cancer, not as lung cancer.
These are the stages of kidney cancer:
Stage I: The tumor is no bigger than a peach or a tennis ball (almost 3 inches or about 7 centimeters). Cancer cells are found only in the kidney.
Stage II: The tumor is bigger than a peach or tennis ball. Cancer cells are found only in the kidney.
Stage III: The tumor can be any size. It has spread to at least one nearby lymph node. Or it has grown through the kidney to reach nearby blood vessels.
Stage IV: The tumor has grown through the layer of fatty tissue and the outer layer of fibrous tissue that surrounds the kidney. Or cancer cells have spread to nearby lymph nodes or to the lungs, liver, bones, or other tissues.
Common treatment options for people with kidney cancer are surgery, targeted therapy, and biological therapy. You may receive more than one type of treatment.
The treatment that’s right for you depends mainly on the following:
Surgery is the most common treatment for people with kidney cancer. The type of surgery depends on the size and stage of the cancer, whether you have two kidneys, and whether cancer was found in both kidneys.
You and your surgeon can talk about the types of surgery and which may be right for you:
There are two approaches for removing the kidney. The surgeon may remove the tumor by making a large incision into your body (open surgery). Or the surgeon may remove the tumor by making small incisions (laparoscopic surgery). The surgeon sees inside your abdomen with a thin, lighted tube (a laparoscope) placed inside a small incision.
The surgeon may use other methods of destroying the cancer in the kidney. For people who have a tumor smaller than 4 centimeters and who can’t have surgery to remove part of the kidney because of other health problems, the surgeon may suggest:
People with kidney cancer that has spread may receive a type of cancer treatment drug called targeted therapy. There are many kinds of targeted therapies. Most of them are used to treat kidney cancer work by blocking proteins called tyrosine kinases inside cancer cells. These proteins usually help the cancer grow or create new blood vessels that feed the tumor. The drugs that target these proteins are called tyrosine kinase inhibitors, or TKIs. Usually, targeted therapy is taken by mouth.
People with kidney cancer that has spread may receive biological therapy. Biological therapy for kidney cancer is a treatment that may improve the body’s natural defense (the immune system response) against cancer. The treatments used for kidney cancer can slow the growth of tumors or shrink them. The biological therapy is injected intravenously or under the skin. The treatment may be given at the hospital or a doctor’s office.