Learn about the three most important lines of latitude on Earth - the equator, Tropic of Cancer, and Tropic of Capricorn. Learn about the three most important lines of latitude on Earth - the equator, Tropic of Cancer, and Tropic of Capricorn.
General Discussion. Hairy cell leukemia (HCL) is a rare type of blood cancer characterized by abnormal changes in white blood cells known as B lymphocytes. The bone marrow creates too many of these defective cells, known as hairy cells because of the thin hair-like projections found on their surface.
Kidney cancer occurs when abnormal kidney cells grow and divide uncontrollably. The cells invade and destroy the normal kidney tissue, and they can spread (metastasize) to other organs. Even if a person has kidney cancer, their kidneys may still function normally.Kidney cancer includes renal cell carcinoma, which has several sub-types, and transitional cell carcinoma. The most common types of renal cell carcinoma are clear cell cancer, papillary cell cancer, and chromophobe renal cell cancer.Renal cell carcinoma accounts for most kidney cancers.idney cancer occurs when abnormal kidney cells grow and divide uncontrollably. The cells invade and destroy the normal kidney tissue, and they can spread (metastasize) to other organs. Even if a person has kidney cancer, their kidneys may still function normally.