A 45 year old female patient presented with features of hypothyroidism. Histopathology is shown below. Based on histological features, what is your diagnosis?
Given histopathological slide shows extensive infiltration of thyroid parenchyma by mononuclear inflammatory infiltrate, well-developed germinal centers & Huhle cells. These features along with the history suggests the diagnosis of Hashimoto thyroiditis.
Hashimoto thyroiditis
Granulomatous thyroiditis
Papillary carcinoma of thyroid
Reidel's thyroiditis
Thyroiditis