What are the major hereditary kidney cancer syndromes?
Four hereditary kidney cancer syndromes and the genes that cause them have been identified.
Hereditary Leiomyomatosis and Renal Cell Cancer (HLRCC)
HLRCC was considered rare, but it may be one of the most common hereditary cancer syndromes. Some people who have HLRCC may not have symptoms. HLRCC is caused by harmful changes (also called mutations or pathogenic variants) in the FH gene. People with HLRCC could have an increased risk of kidney cancer. The risk may be higher in males with FH mutations. Black people diagnosed with kidney cancer have more FH mutations than people from other racial and ethnic groups. HLRCC is associated with a unique type of kidney cancer that can be fast growing. People with HLRCC may also develop leiomyomas (benign smooth-muscle tumors) in the skin and uterus (fibroids) or paragangliomas (benign tumors near adrenal glands, blood vessels, or nerves).
Areas of the body affected by hereditary leiomyomatosis and renal cell cancer (HLRCC). HLRCC is an inherited disorder that causes an increased risk of kidney cancer. It can also cause lesions in the skin and uterus (in females).
The FH gene makes a protein called fumarase. Fumarase helps cells use oxygen and produce energy. When the FH gene is mutated, cells are not able to use oxygen, which may lead to cancer. HLRCC is inherited in an autosomal dominant manner. This means that if one parent has HLRCC, there is a 50% (1 in 2) chance their child will inherit the mutation in the FH gene.
Learn more about HLRCC from the NCATS Genetic and Rare Diseases Information Center.
Von Hippel-Lindau Disease (VHL)
VHL is a rare hereditary syndrome that is caused by harmful changes (also called mutations or pathogenic variants) in the VHL gene. People with VHL have an increased risk of kidney cancer and renal cysts. VHL is associated with a clear-cell type kidney cancer, which is typically slow growing. People with VHL may also develop malignant (cancer) and benign (noncancer) tumors in many parts of the body, including the central nervous system, retina, pancreas, adrenal glands, endolymphatic sac, epididymis (in males), and broad ligament (in females).
Areas of the body affected by von Hippel-Lindau (VHL) disease. VHL disease is an inherited disorder that causes tumors and cysts to grow in certain areas of the body, including the central nervous system (including the brainstem, cerebellum, and spinal cord), retina, endolymphatic sac in the ear, adrenal glands, pancreas, kidneys, epididymis (in males), and broad ligament (in females). VHL disease also causes an increased risk of certain types of cancer, especially kidney cancer and pancreatic cancer.
The VHL gene is a type of gene called tumor suppressor gene. Normally, the VHL gene prevents cells from growing and dividing too quickly. When the VHL gene is mutated in certain ways and loses its protective function, uncontrolled cell growth may lead to cancer. VHL is inherited in an autosomal dominant manner. If one parent has VHL, there is a 50% (1 in 2) chance their child will inherit the harmful genetic change in the VHL gene.
Learn more about VHL from the National Center for Advancing Translational Sciences (NCATS) Genetic and Rare Diseases Information Center.
Birt-Hogg-Dubé Syndrome (BHD)
BHD is a rare hereditary syndrome caused by harmful changes (also called mutations or pathogenic variants) in the FLCN gene. People with BHD have an increased risk of multiple types of kidney cancer that are typically slow growing. People with BHD may also develop skin tumors called fibrofolliculomas, lung cysts, and spontaneous pneumothorax (collapsed lung).
Areas of the body affected by Birt-Hogg-Dube (BHD) syndrome. BHD syndrome is an inherited disorder that causes an increased risk of kidney cancer, benign (not cancer) skin lesions, collapsed lungs, and lung cysts.
The FLCN gene is a tumor suppressor gene. Normally, the FLCN gene prevents cells from growing and dividing too quickly. When the FLCN gene is mutated, uncontrolled cell growth may lead to cancer. BHD is inherited in an autosomal dominant manner. This means that if one parent has BHD, there is a 50% (1 in 2) chance their child will inherit the mutation in the FLCN gene.
Learn more about BHD from the NCATS Genetic and Rare Diseases Information Center.
Hereditary Papillary Renal Cancer (HPRC)
HPRC is a rare hereditary syndrome caused by harmful changes (also called mutations or pathogenic variants) in the MET gene. People with HPRC have an increased risk of a type of kidney cancer called papillary kidney cancer, which is typically slow growing. Papillary kidney cancer forms in the cells lining the very small tubes in the kidney called renal tubules.
Papillary renal cancer forms in cells that line the renal tubules in the kidney. The renal tubules remove waste from the blood and make urine. Urine moves through the renal tubules into the renal pelvis and ureter, which carries urine from the kidney to the bladder.
The MET gene makes a protein called MET that is involved in cell signaling and growth. When the MET gene is mutated, cells may not respond to signals that normally prevent them from growing, causing cancer to develop. HPRC is inherited in an autosomal dominant manner. This means that if one parent has HPRC, there is a 50% (1 in 2) chance their child will inherit the mutation in the MET gene.
Learn more about papillary kidney cancer from the NCATS Genetic and Rare Diseases Information Center.