<prompt> In papillary Ca thyroid all are true exceptMost common thyroid cancerPsammoma bodies seenNot encapsulatedBlood borne metastasis is common  <response>: Most common thyroid cancer 70-80 Histologically the tumour shows papillary projections psammoma bodies and characteristic pale, empty nuclei Orphan Annie-eyed nuclei. Papillary carcinomas are very seldom encapsulated. Spread to the lymph nodes is common, but blood-borne metastases are unusual unless the tumour is extrathyroidal Source : Bailey and love 26th edition Pg : 765 