Lung nodules are small growths in your lungs, less than 30 millimeters in diameter. Many nodules aren’t cancerous, but the risk becomes higher with increased size. A lung nodule is an irregular ...

United Nations (United States) (AFP) – They might look like pebbles strewn across the seafloor, but to the unique animals of the ocean deep, polymetallic nodules are a crucial habitat.

He is the founder and owner of Sandia Dermatology. Nodular acne, or nodulocystic acne, is a type of inflammatory acne that causes acne nodules—painful bumps to form under your skin. These bumps ...

What gives? Although they can be alarming at first, thyroid nodules are fairly common and typically benign. Here we’ll walk you through what causes thyroid nodules, how to treat them and when to ...

An enlarged thyroid gland is sometimes called a goiter. Some goiters are diffuse, meaning that the whole gland is large. Other goiters are nodular, meaning that the gland is large and has one or more ...