Factors That Predispose to Thyroid Neoplasia

Radiation exposure of the thyroid gland is the only well-documented risk factor that increases the incidence of well-differentiated thyroid cancer.12 Thyroid exposure to radiation can result from external sources or from internal exposure by ingestion of radioisotopes of iodine, which concentrate in the thyroid gland. External exposure to the thyroid is primarily from medically administered radiation but can also occur with environmental exposures related to nuclear weapons or, more recently, nuclear power plant accidents. This association of radiation exposure and thyroid cancer is well established and well characterized but accounts for only a small portion of the total annual cases of well-differentiated thyroid cancer.3 Other potential contributing etiologic factors, including diet, effects of steroid hormones, and other occupational exposures, have been evaluated.1'4

10 Ways To Fight Off Cancer

10 Ways To Fight Off Cancer

Learning About 10 Ways Fight Off Cancer Can Have Amazing Benefits For Your Life The Best Tips On How To Keep This Killer At Bay Discovering that you or a loved one has cancer can be utterly terrifying. All the same, once you comprehend the causes of cancer and learn how to reverse those causes, you or your loved one may have more than a fighting chance of beating out cancer.

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