DDx ⬇
- Benign multinodular goiter
- Iodine-deficient (endemic) goiter
- Graves' disease
- Thyroid cancer
- Pyogenic infection of the neck
Related DDx ⬆ ⬇
Etiology ⬆
- Hashimoto's thyroiditis (chronic lymphocytic; autoimmune)
- Subacute (de Quervain's) thyroiditis
- Suppurative thyroiditis
- Riedel's thyroiditis
- Postpartum thyroiditis (subset of autoimmune)