Most common Thyroid CA post radiation exposure -
Ans. is 'a' i.e., Papillary CA o Radiation induced thyroid carcinoma is papillary carcinoma."Papillary carcinoma accountsfor 80% ofall thyroid malignancies in iodine sufficient areas and is the predominant thyroid cancer in children and individuals exposed to external radiation
Papillary CA
Medullary CA
Follicular CA
None
Thyroid and Parathyroid