Most common Thyroid CA post radiation exposure -: (A) Papillary CA, (B) Medullary CA, (C) Follicular CA, (D) None
Answer is A. 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