Renal cell carcinoma
Renal cancer; Kidney cancer; Hypernephroma; Adenocarcinoma of renal cells; Cancer - kidney
Renal cell carcinoma is a type of kidney cancer that starts in the lining of very small tubes (tubules) in the kidney.
Causes
Renal cell carcinoma is the most common type of kidney cancer in adults. It occurs most often in men 50 to 70 years old.
The exact cause is unknown.
The following may increase your risk of kidney cancer:
- Smoking
- Obesity
-
Dialysis
treatment
Dialysis
Dialysis treats end-stage kidney failure. It removes harmful substances from the blood when the kidneys cannot. This article focuses on peritoneal d...
- Family history of the disease
- High blood pressure
- Horseshoe kidney
- Long-term use of certain medicines, such as pain pills or water pills (diuretics)
- Polycystic kidney disease
- Von Hippel-Lindau disease (a hereditary disease that affects blood vessels in the brain, eyes, and other body parts)
Symptoms
Symptoms of this cancer may include any of the following:
-
Abdominal pain
and swelling
Abdominal pain
Abdominal pain is pain that you feel anywhere between your chest and groin. This is often referred to as the stomach region or belly.
- Back pain
-
Blood in the urine
Blood in the urine
Blood in your urine is called hematuria. The amount may be very small and only detected with urine tests or under a microscope. In other cases, the...
- Swelling of the veins around a testicle (varicocele)
-
Flank pain
Flank pain
Flank pain is pain in one side of the body between the upper belly area (abdomen) and the back.
-
Weight loss
Weight loss
Unexplained weight loss is a decrease in body weight, when you did not try to lose the weight on your own. Many people gain and lose weight. Uninten...
-
Excessive hair growth in females
Excessive hair growth in females
Most of the time, women have fine hair above their lips and on their chins, chests, abdomens, or backs. The growth of coarse dark hair in these area...
- Pale skin
-
Vision problems
Vision problems
There are many types of eye problems and vision disturbances, such as: HalosBlurred vision (the loss of sharpness of vision and the inability to see ...
Exams and Tests
The health care provider will perform a physical exam. This may reveal:
- Mass or swelling of the abdomen
-
A
varicocele
in the male scrotum
Varicocele
A varicocele is the swelling of the veins inside the scrotum. These veins are found along the cord that holds up a man's testicles (spermatic cord)....
Tests that may be ordered include:
-
Abdominal CT scan
Abdominal CT scan
An abdominal CT scan is an imaging method. This test uses x-rays to create cross-sectional pictures of the belly area. CT stands for computed tomog...
- Blood chemistry
-
Complete blood count
(CBC)
(CBC)
A complete blood count (CBC) test measures the following:The number of red blood cells (RBC count)The number of white blood cells (WBC count)The tota...
-
Intravenous pyelogram
(IVP)
(IVP)
An intravenous pyelogram (IVP) is a special x-ray exam of the kidneys, bladder, and ureters (the tubes that carry urine from the kidneys to the bladd...
-
Liver function tests
Liver function tests
Liver function tests are common tests that are used to see how well the liver is working. Tests include:AlbuminAlpha-1 antitrypsin Alkaline phosph...
-
Renal arteriography
Renal arteriography
Renal arteriography is a special x-ray of the blood vessels of the kidneys.
-
Ultrasound of the abdomen
and kidney
Ultrasound of the abdomen
Abdominal ultrasound is a type of imaging test. It is used to look at organs in the abdomen, including the liver, gallbladder, spleen, pancreas, and...
- Urine tests
The following tests may be done to see if the cancer has spread:
- Abdominal CT scan
-
Abdominal MRI
Abdominal MRI
An abdominal magnetic resonance imaging scan is an imaging test that uses powerful magnets and radio waves. The waves create pictures of the inside ...
-
Bone scan
Bone scan
A bone scan is an imaging test used to diagnose bone diseases and find out how severe they are.
-
Chest x-ray
Chest x-ray
A chest x-ray is an x-ray of the chest, lungs, heart, large arteries, ribs, and diaphragm.
- Chest CT scan
-
PET scan
PET scan
A positron emission tomography scan is a type of imaging test. It uses a radioactive substance called a tracer to look for disease in the body. A po...
Treatment
Surgery to remove of all or part of the kidney ( nephrectomy ) is recommended. This may include removing the bladder, surrounding tissues, or lymph nodes. A cure is unlikely unless all of the cancer is removed with surgery. But even if some cancer is left behind, there is still benefit from surgery.
Nephrectomy
Kidney removal, or nephrectomy, is surgery to remove all or part of a kidney. It may involve:Part of one kidney removed (partial nephrectomy)All of ...
Chemotherapy is generally not effective for treating kidney cancer. The immune system medicines interleukin-2 (IL-2) or nivolumab may help some people. Medicines that target the development of blood vessels that feed the tumor may be used to treat kidney cancer. Your provider can tell you more.
Radiation therapy usually does not work for kidney cancer.
Support Groups
You can ease the stress of illness by joining a support group whose members share common experiences and problems.
Support group
The following organizations are good resources for information on cancer:American Cancer Society -- www. cancer. orgCancerCare -- www. cancercare. or...
Outlook (Prognosis)
Sometimes, both kidneys are involved. The cancer spreads easily, most often to the lungs and other organs. In about one third of people, the cancer has already spread (metastasized) at the time of diagnosis.
How well someone with kidney cancer does depends on how much the cancer has spread and how well treatment works. The survival rate is highest if the tumor is in the early stages and has not spread outside the kidney. If it has spread to the lymph nodes or to other organs, the survival rate is much lower.
Possible Complications
Complications of kidney cancer include:
-
High blood pressure (
hypertension
)
Hypertension
Blood pressure is a measurement of the force exerted against the walls of your arteries as your heart pumps blood to your body. Hypertension is the ...
- Too much calcium in the blood
- High red blood cell count
- Liver problems
- Spread of the cancer
When to Contact a Medical Professional
Call your provider any time you see blood in the urine. Also call if you have any other symptoms of this disorder.
Prevention
Stop smoking. Follow your provider's recommendations in the treatment of kidney disorders, especially those that may require dialysis.
References
Campbell SC, Lane BR. Malignant renal tumors. In: Wein AJ, Kavoussi LR, Partin AW, et al, eds. Campbell-Walsh Urology . 11th ed. Philadelphia, PA: Elsevier; 2016:chap 57.
National Cancer Institute: PDQ renal cell cancer treatment. Bethesda, MD: National Cancer Institute. Date last modified: February 4, 2016. www.cancer.gov/types/kidney/hp/kidney-treatment-pdq . Accessed: February 1, 2016.
National Comprehensive Cancer Network. NCCN clinical practice guidelines in oncology: kidney cancer. Version 2. 2016. www.nccn.org/professionals/physician_gls/pdf/kidney.pdf . Accessed: March 17, 2016.
Pili R, Kauffman E, Rodriguez R. Cancer of the kidney. In: Niederhuber JE, Armitage JO, Doroshow JH, Kastan MB, Tepper JE, eds. Abeloff's Clinical Oncology . 5th ed. Philadelphia, PA: Elsevier Saunders; 2014:chap 82.
-
Kidney anatomy - illustration
The kidneys are responsible for removing wastes from the body, regulating electrolyte balance and blood pressure, and stimulating red blood cell production.
Kidney anatomy
illustration
-
Kidney tumor - CT scan - illustration
This CT scan of the abdomen shows a tumor in the left kidney (called hypernephroma, or renal cell carcinoma). It is located on the lower right side of the picture.
Kidney tumor - CT scan
illustration
-
Kidney metastases, CT scan - illustration
A CT scan of the middle abdomen showing metastasis (cancer that has spread) in the left kidney in a patient with carcinoma of the lung. Note the large dark circular tumor in the kidney on the right side of the picture.
Kidney metastases, CT scan
illustration
-
Kidney - blood and urine flow - illustration
This is the typical appearance of the blood vessels (vasculature) and urine flow pattern in the kidney. The blood vessels are shown in red and the urine flow pattern in yellow.
Kidney - blood and urine flow
illustration
-
Kidney anatomy - illustration
The kidneys are responsible for removing wastes from the body, regulating electrolyte balance and blood pressure, and stimulating red blood cell production.
Kidney anatomy
illustration
-
Kidney tumor - CT scan - illustration
This CT scan of the abdomen shows a tumor in the left kidney (called hypernephroma, or renal cell carcinoma). It is located on the lower right side of the picture.
Kidney tumor - CT scan
illustration
-
Kidney metastases, CT scan - illustration
A CT scan of the middle abdomen showing metastasis (cancer that has spread) in the left kidney in a patient with carcinoma of the lung. Note the large dark circular tumor in the kidney on the right side of the picture.
Kidney metastases, CT scan
illustration
-
Kidney - blood and urine flow - illustration
This is the typical appearance of the blood vessels (vasculature) and urine flow pattern in the kidney. The blood vessels are shown in red and the urine flow pattern in yellow.
Kidney - blood and urine flow
illustration
-
Sickle cell disease
(In-Depth)
Review Date: 2/1/2016
Reviewed By: Todd Gersten, MD, Hematology/Oncology, Florida Cancer Specialists & Research Institute, Wellington, FL. Review provided by VeriMed Healthcare Network. Also reviewed by David Zieve, MD, MHA, Isla Ogilvie, PhD, and the A.D.A.M. Editorial team.