Hairy cell leukemia (HCL) is a rare, slow-growing cancer of the blood and bone marrow. It affects B lymphocytes, a type of white blood cell. Under a microscope, the abnormal cells have fine hair-like projections, which is why the condition is called hairy cell leukemia. Because abnormal B cells accumulate in the blood and bone marrow, they can interfere with…

Hairy cell leukemia (HCL) is a rare, slow-growing cancer of the blood and bone marrow. It affects B lymphocytes, a type of white blood cell. Under a microscope, the abnormal cells have fine hair-like projections, which is why the condition is called hairy cell leukemia. Because abnormal B cells accumulate in the blood and bone marrow, they can interfere with…

Hodgkin lymphoma is an uncommon cancer in which B lymphocytes grow abnormally and collect in the lymph nodes. Lymph nodes are an important part of the lymphatic system. When lymphocytes lose some of their normal infection-fighting properties, a person may become more prone to infections. What Is Hodgkin Lymphoma? Hodgkin lymphoma develops when abnormal B lymphocytes collect and grow in…

The hypopharynx is the lowest section of the pharynx. When the mucous membrane of the hypopharynx becomes cancerous and starts growing abnormally, it is called hypopharyngeal cancer. It is an uncommon type of head, neck and throat cancer. What Is Hypopharyngeal Cancer? Hypopharyngeal cancer develops when the mucous membrane of the hypopharynx becomes cancerous and abnormal cells start growing. Because…