if <1cm or not palpable, could observe.
if >1cm suspect cancer or is confirmed cancer, go to the surgery.
if cyst--- aspiration, observe, if recurrence later, surgery.
if hot nodules, follow up with TSH, T3, T4, or oblation or surgery.
if >1cm suspect cancer or is confirmed cancer, go to the surgery.
if cyst--- aspiration, observe, if recurrence later, surgery.
if hot nodules, follow up with TSH, T3, T4, or oblation or surgery.