Cancer Kidney. Early detection diagnosis and staging. Davis md phd kidney cancer facts medical editor.
To understand kidney cancer it helps to know about the normal structure and function of the kidneys. Learn about the causes risk factors and prevention of kidney cancer and what you might be able to do to help lower your risk from the american cancer society. Kidney cancer begins when healthy cells in 1 or both kidneys change and grow out of control forming a mass called a renal cortical tumor.
A malignant tumor is cancerous meaning it can grow and spread to other parts of the body.
The known risk factors for kidney cancer include. Kidney cancer is a type of cancer that starts in the kidney. To learn more about how cancers start and spread see what is cancer. A tumor can be malignant indolent or benign.