Primary lymphoma of the thyroid and Hashimoto's thyroiditis.
D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D008223:Lymphoma / Q000150:complications / Q000473:pathology*; D008875:Middle Aged; D013964:Thyroid Neoplasms / Q000150:complications / Q000473:pathology*; D013967:Thyroiditis, Autoimmune / Q000150:complications / Q000473:pathology*