Book excerpt: Thyroid cancer is a rare type of cancer that affects the thyroid gland, a small gland at the base of the neck that produces hormones.It's most common in people in their 30s and those over the age of 60. Women are 2 to 3 times more likely to develop it than men.Researchers are beginning to explore the possible applications of essential oils such as Black seed oil in the treatment of Thyroid Cancer. This book gives an account of all you need to know about treating Thyroid Cancer with Black seed oil.