Smears are hemorrhagic, show abundant thin and thick colloid and scattered follicular cells with few follicular structures arranged in macrofollicles form. Background also shows some macrophages, some are hemosiderin laden. Follow up (clinical and sonographic) is recommended. No evidence of atypical or malignant cells.
Thyroid swelling. U/S: left thyroid lobe nodules, suspected of multinodular goiter.
Submitted 3 unstained smears.