Smoking only cause Lung cancers only?

Smoking only causes Lung cancer only?

Findings show that smoking does not only raise lung cancer, but it also has a great effect on your thyroid gland. The effects of cigarette smoking on the thyroid gland have been studied for years. However, the effect of smoking on thyroid function and size is still controversial. Therefore, a recent research has been done and concluded about smoking is associated with an increased risk of developing clinically overt thyroid disease. Furthermore, the data suggested that cumulative cigarette consumption is a risk factor, most pronounced in autoimmune thyroid disease.

See "Cigarette Smoking and Risk of Clinically Overt Thyroid Disease"

From Source: http://archinte.ama-assn.org/cgi/content/full/160/5/661)

The best is to maintain your health diet to prevent from getting thyroid disease. Ways of it doesn't only control your food diet, but also your unhealthy habit. Good way is to get yourself a fresh air, fresh workout, healthy food and balance food diet. Learn ways to control your emotions and temper in order to control your hormones in the body. Calm your mind and body down, be fit to prevent risk from any unhealthy disease.