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Familial prostate cancer is associated with certain inherited gene mutations (variants). Learn about the hereditary prostate cancer genes, genetic testing, clinical management, and psychosocial issues in this expert-reviewed summary.

Essiac/Flor Essence are herbal tea mixtures that are marketed worldwide as dietary supplements, and sometimes used by cancer patients. No controlled data are available from human studies to suggest that they are effective in the treatment of patients with cancer. Learn more in this clinician summary.

Late effects of cancer treatment can cause serious, disabling, and life-threatening chronic health conditions that adversely affect the health of aging childhood cancer survivors. Learn about subsequent neoplasms and the cardiovascular, cognitive, psychosocial, digestive, endocrine, immune, musculoskeletal, reproductive, and urinary late effects of pediatric cancer treatment in this expert-reviewed summary.

Merkel cell carcinoma is a rare type of skin cancer that usually starts in areas of skin exposed to the sun. Sun exposure and having a weak immune system can affect the risk of Merkel cell carcinoma. Merkel cell carcinoma usually appears as a single painless lump on sun-exposed skin. Find out more about risk factors, symptoms, tests to diagnose, prognosis, staging, and treatment for Merkel cell carcinoma.

Hydrazine sulfate has shown no anticancer activity in randomized clinical trials. It was reported in some clinical trials to be helpful in treating poor appetite and weight loss due to cancer. Learn more about hydrazine sulfate as a treatment for people with cancer in this expert-reviewed summary.

Essiac and Flor Essence are herbal tea mixtures that are thought to remove toxins and poisons from the body and strengthen the immune system, although this has not been proven in cancer patients. Read about the history, theory, and studies of Essiac and Flor Essence.

Gerson therapy is a complex regimen that has been used to treat people with cancer and other diseases. It includes a strict diet, dietary supplements, and enemas. No results of laboratory or animal studies have been published in scientific journals. Learn more in this expert-reviewed summary.

Aromatherapy research with cancer patients has studied the effect of essential oils on anxiety, nausea, vomiting, and other health conditions. Learn more about aromatherapy use as a complementary therapy in this expert-reviewed summary.

“Selected Vegetables” and “Sun’s Soup” refer to several different mixtures of vegetables and herbs that have been studied as treatments for cancer. Neither has been approved by the FDA for the treatment of cancer or any other medical condition. Learn more in this expert-reviewed summary.

PC-SPES is a dietary supplement promoted for prostate health that is no longer on the market. It was found that PC-SPES was contaminated with prescription medicines. PC-SPES is not legally available in the United States. Learn more about PC-SPES in this expert-reviewed summary.