Although thyroid cancer first develops in the thyroid gland in the neck, it can spread (metastasize) to the lungs and other areas. Thyroid cancer can develop when atypical cells develop in the thyroid ...

Hypothyroidism is classified based on the origin of the hormone deficiency, whether it stems from the thyroid gland itself (primary), the pituitary gland (secondary), or the hypothalamus (tertiary).

In the middle of the first century B.C. — more than 2,000 years ago — scattered graves were dug next to a roadside in France. For the next 600 years, what started as a few burials evolved into a ...