Contains an introduction, definition, photos, the pathology, cause, course and symptoms, management and thyroid function tests.

AACE clinical practice guidelines. [PDF]

Discusses laboratory evaluation, imaging studies, fine-needle aspiration biopsy, management of, and special considerations.

Basic facts, symptoms, treatment, and radiation exposure.

Abstract that discusses the need for biopsy.

While they do not generally affect the function of the thyroid gland, sometimes they produce excessive amounts of thyroid hormones, leading to hyperthyroidism.

Study indicates that the thyroid uptake scan in the evaluation of thyroid nodules in euthyroid patients lacks utility.

Guidance on diagnosis and treatment, intended for medical students and physicians. From Loyola University Medical Center.

New York Thyroid Center fact sheet discusses the occurrence, detection and diagnosis, and treatment of this condition.