The lymphatic system is a complex network of tissues, including the lymph nodes, spleen and tonsils, that are involved in the immune response of the human body. Lymphatic cancer, which is commonly called lymphoma, occurs when cancerous cells begin...
Lymph node cancer, or lymphoma, is a group of cancers that affects the lymphatic system, part of the body's immune system, according to Johns Hopkins Medicine. In lymphoma, infection-fighting cells called lymphocytes multiply uncontrollably,...
Epistaxis, or a nosebleed, is a common disorder that involves bleeding from the nostrils or, rarely, from the eye. Nosebleeds can result from bleeding at the anterior portion of the nose, or at the posterior, deeper parts of the nose. Although...
Cervical lymphadenitis is a term used to describe an infection of the lymph nodes in the neck. Children often have this kind of infection, but it can affect people of any age. Those who develop cervical lymphadenitis symptoms should consult a...
Non-Hodgkin's lymphomas are cancers that develop in the lymphatic system, which carries disease-fighting cells called lymphocytes throughout the body. This group of lymphomas can occur in both adults and children; according to the Children's...
Breast cancer typically develops when glandular tissue of the breast becomes mutated. The cells begin to divide rapidly, giving rise to unlimited daughter cells, evading cellular death and accumulating genetic mutations that help further drive...
The U.S. Centers for Disease Control and Prevention reports that an estimated 44,000 new cases of human immunodeficiency virus, or HIV, are diagnosed each year. The most effective medical approach to prolonging the development of acquired immune...
Several areas of the body, including the neck and head, have lymph nodes, glands that assist in fighting off infections in the body. During an infection or illness, the lymph nodes usually swell in the area closest to the infection. As the lymph...
Non-Hodgkin's lymphoma is a cancer that affects lymphocytes, also called white blood cells. There are a range of types of non-Hodgkin's lymphoma, that are generally classified as either aggressive or slow-growing. Non-Hodgkin's lymphoma is also...
HIV, which is a precursor to developing AIDS, is transmitted through sexual contact and blood sharing via needles or unscreened blood infusions and in the womb between mother and child, according to Kid's Health. The virus lies dormant in the...
AIDS, or acquired immunodeficiency syndrome, is the most advanced stage of HIV, according to MedlinePlus, a publication of the National Institutes of Health. It mostly spreads by unprotected sex with an infected person, although contact with...
In 2008, approximately 1.7 million adults throughout the world died from complications resulting from acquired immune deficiency syndrome, or AIDS, according to the World Health Organization. This infection, which is the advanced form of the human...
Because prostate cancer rarely causes any symptoms during the early stages, detecting prostate cancer on your own is unlikely. Situated between the pubic bone and rectum in men, the prostate gland also lies under the bladder and wraps itself...
Cancer is a devastating and potentially fatal disease that develops when healthy cells undergo a genetic change and begin to proliferate rapidly and uncontrollably. The genetic mutations accumulated by cancer cells allow the cells to proliferate...
Like many kinds of cancer, testicular cancer can emerge silently with little or no symptoms. There is often no pain, no visible changes and no systemic symptoms. Testicular cancer does not usually interfere with urination, erection or...
The lymphatic system is a series of vessels and nodes, or glands, throughout your body. Lymph glands filter toxins from your cells and tissues and trap foreign particles. If you experience swollen lymph glands, it could mean you have an infection...
A 5-year-old child may experience swollen lymph nodes during an illness -- in fact, the glands can swell to twice their normal size. Bacterial infections and viral infections can cause the lymph nodes to become enlarged. While swollen lymph nodes...
The liver, the largest organ inside the body, changes food into energy, removes toxins from the blood and produces bile, which aids in digestion. The spleen, part of the lymphatic system, fights infection and maintains the fluid balance in the...
After breast cancer is diagnosed, staging of the cancer then takes place. Staging is done with surgery and various tests such as PET scans or an MRI to find out if and where the cancer has spread. The stages are a standardized way of describing...
Epstein-Barr virus (EBV) is a type of herpes virus. It commonly causes acute infectious mononucleosis, with symptoms that include sore throat, fever, and enlarged lymph nodes. Infectious mononucleosis is a self-limited illness and does not...
Throat cancer is the uncontrolled growth of abnormal cells in the tissue of the pharynx and larynx. The pharynx is a hollow tube that begins behind the nose and ends at the top of the trachea and esophagus. The larynx is an organ that contains the...
Early signs of lung cancer include intense coughing, pain in the chest, changes in the color or volume of your saliva, blood in your saliva and shortness of breath that has caused bronchitis or pneumonia several times in a short period. Smokers...
Two viral strains cause herpes: herpes simplex virus Type 1 and herpes simplex virus Type 2. Herpes simplex virus Type 1, or HSV-1, causes oral herpes and spreads through saliva. Herpes simplex virus Type 2, or HSV-2, causes genital herpes and...
Over half of the estimated 56,000 new cases of HIV infection diagnosed in the United States each year affect men who have sex with men, according to health professionals with the Centers for Disease Control and Prevention. Early or acute HIV...
Lymphoma is form of cancer of the lymphocytes, a type of white blood cell. The two broad categories of lymphoma are Hodgkin lymphoma and non-Hodgkin lymphoma. The American Cancer Society reports approximately 74,500 new cases of lymphoma were...
The sexually-transmitted disease syphilis is highly contagious and can eventually lead to debilitating symptoms if not treated. Fortunately, syphilis is curable with a course of antibiotics. For various reasons, some people who have been diagnosed...
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....
Human immunodeficiency virus (HIV) is a chronic incurable disease spread through exposure to infected blood and/or body fluids through sexual contact, intravenous needle sharing, or during childbirth from mother to child. Symptoms may begin as...
The thyroid gland, a small gland in the lower front neck comprised of two lobes, regulates metabolism. Follicular thyroid cancer, a malignancy of the cells that use iodine to make thyroid hormone, occurs more often in regions where people lack...
Mononucleosis, the kissing disease, strikes mostly children and adolescents, resulting in fatigue, soreness, and fever. Learn more about mono 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.
Throat cancer, often associate with oral cancer, affects the throat. A significant amount of people every year are diagnosed and die of this cancer, but if diagnosed early it is can be cured. In this video learn more about this cancer and how to...
Nasopharyngeal Carcinoma is a cancer that develops in the nasopharynx, the area behind the nose and above the throat. Learn more about this rare cancer, its symptoms, and ways it can be treated in this video.
