<prompt> Thyroid tumor with best prognosis:PapillaryFollicularAnaplasticMedullary  <response>: Ans. a PapillaryRef: Bailey Love 26th ed. 765-66THYROID MALIGNANCYPoints to Remember Papillary carcinoma thyroid PTC has excellent prognosis lOyr survival rate 90 MC type- Papillary Thyroid CA PTC Among people exposed to external radiation-PTC Lateral abberent thyroid- PTC Psammoma bodies-PTC Orphan annie nuclei-PTC Intranuclear inclusionpseudo inclusion-PTC Most reliable feature for PTC diagnosis- nuclear feature i.e orphan annie nuclei. Intranuclear inclusionpseudo inclusion Diagnosis by -FNAC Treatment: Total or near total thyroidectomy Most common thyroid cancer in iodine sufficient persons - PTC 