Compared to follicular Ca, papillary Ca of thyroid associared with
Papillary carcinoma thyroid is more seen in radiation exposure, and also has high lymph node involvement. Follicular thyroid carcinoma is associated with iodine deficiency. It has hematogenous spread and comparitively a less otable outcome Both are common in females.
More male preponderance
Radiation exposure
Iodine deficiency
Increased moality
Endocrinology and breast