Non-Hodgkin's lymphoma is a type of cancer formed from lymphocytes, or white blood cells. These malignant cells form solid tumors in lymph nodes and other areas of the body. According to "Merck Manual" more than 20 subtypes have been discovered....
The lymphatic system, made up of lymph vessels, lymph nodes and lymph fluid, helps prevent and clear away infections, keeps your body fluids and protein in balance, and aids in the absorption of fats. A congested lymph system places all these...
Just like the cardiovascular system, the lymphatic system stems throughout the entire body. Composed of organs, ducts, vessels and nodes, the main function of the system is to transport lymph fluid from body tissues into the bloodstream. Lymph...
African sleeping sickness is an infection involving the Trypanosomoa brucei gambiense or Trypanosoma brucei rhodesiense organisms. Symptoms of this ailment include drowsiness, anxiety, sweating, mood changes and headache. It can also cause trouble...
There are many different forms of leukemia. Some are acute, some are chronic, some affect children and others affect people over sixty. All types of leukemia involve an overproduction of some type of white blood cell. Since, most of the symptoms...
There are two types of lymphoma: Hodgkin's lymphoma or Hodgkin's disease and non-Hodgkin's lymphoma. Both are cancers that occur in blood cells called lymphocytes. The Mayo Clinic states that a cell called Reed-Sternberg appears in tests of people...
The lymphatic system consists of a number of structures including the spleen and tonsils, as well as a series of small structures called lymph nodes connected by lymph vessels. Structures of the lymphatic system contain cells called lymphocytes, a...
Breast cancer develops when normal cells within the lobules, ducts or nipple of the breast begin to proliferate uncontrollably. In the beginning stages of cancer, the breast cells develop genetic mutations that promote tumor development. As cancer...
Non-Hodgkin's Lymphoma is a cancer of the disease fighting system spread throughout the body known as the lymphatic system. The American Cancer Society reports that Non-Hodgkin's Lymphoma accounts for nearly four percent of all cancers making it...
Hodgkin's disease (also known as Hodgkin's lymphoma) is a characterized by a type of cancer that affects the lymphatic system, which is a part of the body's immune system. The National Cancer Institute reports that in 2009, about 8,510 new cases...
An abscess located anywhere in the body can create pain and swelling. A dental abscess is no exception, and symptoms can be severe. According to Dorland's Medical Dictionary, an abscess is a collection of pus within a cavity. The culprits are...
Doctors prescribe Lamictal to prevent and control seizures and disorders like epilepsy. It can be prescribed by itself or in conjunction with other anti-seizure medications. For people over the age of 18 with bipolar disorder, Lamictal can also...
The breasts contain a number of specialized cell types that work together to allow lactation. The glandular tissue of the breast is made up of lobules and ducts, which produce milk and carry that milk to the nipple. Surrounding the glandular...
Contrary to what is popularly believed, lymph nodes are not glands but organs located throughout the body. They function as filters by removing harmful bacteria, dead tissue and viruses from the fluid produced by these nodes and circulated to...
Human immunodeficiency virus (HIV) is a viral infection that causes progressive destruction of the body's disease-fighting white blood cells, eventually causing the onset of AIDS (acquired immunodeficiency syndrome). Children who are born with HIV...
A joint, the place where two bones come together, can feel painful as a result of an injury. Conditions and diseases, such as rheumatoid arthritis, can cause chronic joint pain. Infections, including bacterial and viral, can also cause joint pain....
The possibility of recurrence is something that breast cancer survivors do not want to think about. Yet, according to the M. D. Anderson Cancer Center, 11 percent will suffer a recurrence within five years of the initial diagnosis and 20 percent...
AIDS is caused by the HIV virus, where AIDS stands for acquired immunodeficiency syndrome and HIV for human immunodeficiency virus. HIV is not in itself a disease, but it makes the body extremely vulnerable to other diseases. It attacks those very...
If you have a head cold or other viral infection, you may feel swollen lymph nodes on the sides of your neck. This is a positive reaction that signals your lymph nodes are functioning to fight off the infection. Other causes of swollen lymph nodes...
Swollen throat glands represent enlargement of the lymph nodes in the neck. Lymph nodes are bean-like collections of lymphocytes--white blood cells with a prominent role in the immune system. Infections and inflammation commonly causes swollen...
AIDS, or acquired immunodeficiency syndrome, is the advanced form of an infection called the human immunodeficiency virus or HIV. In 2008, approximately 2 million adults and children with AIDS died throughout the world, according to a report...
Lymph node cancer, or lymphoma, is cancer that develops in the nodes that store and carry white blood cells and various wastes of within the body. Lymph node cancers include non-Hodgkin's lymphoma, Hodgkin's lymphoma and T-cell lymphoma, according...
Chronic granulomatous disease is an immunodeficiency disorder in which certain types of white blood cells, called phagocytes, are unable to protect the body against infections caused by bacteria or fungi. This rare disease is caused by the...
HIV is a virus that can be transmitted via contaminated body fluids. In the early stages of infection, the symptoms are similar to that of other viral illnesses as the virus rapidly replicates in the body. Identifying the virus during these early...
Burkitt lymphoma, classified as a non-Hodgkin's lymphoma, describes a specific type of cancer that affects B lymphocytes---white blood cells that produce antibodies. Two major types of Burkitt lymphoma exist: the African variety, often associated...
The male prostate, a gland located near the large intestine, colon, urethra and urinary bladder, is part of the male reproductive system. Prostate cancer often develops within the glandular tissue of the prostate and often forms a cancerous tumor....
According to the Centers for Disease Control and Prevention (CDC), the flu shot is for anyone who wants to reduce their risk of getting the flu. In healthy adults, says the CDC, the shot can reduce the risk of flu by 70 to 90 percent. However, flu...
Trachoma is an infection of the eye caused by the bacterium Chlamydia trachomatis. The World Health Organization reports that trachoma affects approximately 84 million people worldwide, with more than 8 million suffering accompanying vision loss....
If you are allergic to insect venom or certain foods, your neck swelling could indicate a histamine reaction. Severe allergic reactions require immediate medical attention, especially if breathing becomes difficult. Neck swelling that has come on...
Chronic fatigue syndrome covers a group of poorly understood diseases of the central nervous system leading to fatigue. Learn about chronic fatigue syndrome, including treatments and symptoms, in this health video.
Lymphoma is a cancer of the immune system in which cells called lymphocytes (T Lymphocytes and B Lymphocytes) become cancerous. Learn more about this serious condition and how to prevent and treat it in this video.
