Medically reviewed by Isabel Casimiro, MD, PhD Thyroid nodules are lumps (growths) made up of abnormal cell clusters that develop in the thyroid gland, located at the base of your neck. They can be ...

Learn more about how MSK helps international patients like Annabel Gutherz, a 25-year-old singer from Montreal who sought MSK's expertise in head and neck cancer and found comfort and support far from ...