Comedian Kathy Griffin shaved her head to show solidarity for her sister who is undergoing chemotherapy.

Celebrity brings with it many perks, but it doesn’t protect you from cancer. From film stars to reality-TV personalities and news anchors, many celebs face the C-word. Their experiences shed light on cancer’s risks, prevalence and, in many cases, survivability. Here are 16 actors and TV figures who have battled cancer.

A chemotherapy port is a small, circular plastic or metal button about the size of a quarter inserted below the skin. The port attaches a catheter and a vein. Chemotherapy drugs are administered via the port with a needle that fits into the port.

The cost of cancer chemotherapy can vary widely depending on a number of factors. The high cost of chemotherapy can be prohibitive for many cancer patients. According to the U.S.

Chemotherapy drugs kill cancer cells, which grow and divide at an abnormally fast rate, according to the National Multiple Sclerosis Society. These drugs often kill other healthy cells in the body--including those in the gastrointestinal tract, immune system and bloodstream--in addition to cancer cells.

Shannon Doherty has been using Instagram as a means to share her experience with the disease continues to inspire all of us by opening up and sharing.

Chemotherapy is a common treatment for patients with cancer. It is designed to selectively destroy cells that are very rapidly dividing. Because cancer cells divide more quickly than normal cells, they will be more affected by the chemotherapy.

Chemotherapy is often a vital part of a cancer treatment regimen. While the drugs have great benefits for many cancers, there are short- and long-term side effects that can affect different organ systems throughout the body.

Chemotherapy is a cancer treatment given in hospitals nationwide. Though it’s very effective for destroying cancer cells, the side effects are numerous, since it also affects healthy cells.

Chemotherapy attacks cells that divide rapidly. Although this primarily affects cancer cells, healthy human cells, including those in the digestive tract, are also affected. Probiotics are supplements that boost the levels of beneficial microorganisms in the digestive tract.

Ever since Shannen Doherty opened up about her breast cancer battle by shaving her head in a series of moving Instagram posts, Doherty has had us in her corner.

The American Cancer Society defines oral chemotherapy as any drug that is taken by mouth to treat cancer. The majority of chemotherapy drugs are administered intravenously, but the oral chemotherapeutic drugs are just as effective.