Throat cancer typically refers to cancers arising from tissue in the throat, voicebox or tonsils. Cancer in these locations can cause a variety of symptoms, dending on the exact location and size of the tumor.

Two types of cancer may affect the lungs: primary lung cancer, which is cancer that begins in the lungs, and metastatic lung cancer, which is cancer from other locations in the body that spreads to the lungs. The two main types of lymphoma are cancers of the lymphatic system; these are Hodgkin's and non-Hodgkin's.

Human chorionic gonadotropin, or hCG, is a hormone most commonly associated with pregnancy. In females, hCG is typically made in large amounts by the placenta during pregnancy and is detected by a blood or urine test to confirm pregnancy.

Most people have experienced bloating and backaches--either separately, or simultaneously--at some point in their lives. They are fairly common symptoms that usually result from a variety of benign causes.

Sodium laureth sulfate is a chemical found in shampoos, conditioners, toothpastes, cosmetics, soaps and various cleaning products. Even products labeled organic or natural can contain this detergent.

Lytic lesions are areas of abnormal weakness in bones.

Colon cancer is one of the major causes of cancer death in the United States. Every year, roughly 100,000 new cases of colon cancer are diagnosed, according to the National Cancer Institute in 2009. Colon cancer can develop in patients for years before symptoms appear.

Non-Hodgkins lymphoma develops from the rapid, out-of-control growth of cells of the immune system called lymphocytes. Non-Hodgkins lymphoma often begins in the lymph nodes, small organs of the immune system located throughout the body.

DMSO, also known as dimethyl sulfoxide, is a powerful solvent that is also able to penetrate through all tissues except for nails, hair and tooth enamel.

Shannen Doherty, star of TV shows Charmed and Beverly Hills 90210, shaved her head in her battle with breast cancer.

Topical vitamin C, also referred to as L-ascorbic acid, is a topical antioxidant that has been shown to increase collagen production, smooth the appearance of fine lines and wrinkles and even skin discoloration, according to Skin & Aging magazine.

Most people have experienced episodes of overeating. Holidays, birthdays and other special occasions often involve overindulgence in foods and drinks. Alternatively, feelings of stress, boredom, depression and anxiety can sometimes lead to overeating.