70 year old female with SNT shows increased RAI, Serum T3 and T4 are elevated. Most probable diagnosis is:: (A) Benign Colloid Nodule, (B) Solitary Nodule, (C) Follicular adenoma, (D) Toxic Multinodular goiter
Answer is D. Ans. (d) Toxic multinodular goiterRef: Page 1531 Schwartz 10th edition Increased RAIU is seen in:* Graves' disease (Diffuse Toxic Goiter)* Toxic Multinodular goiter* Toxic adenoma* Drug induced - Amiodarone, Iodides* Cancer thyroid* Struma Ovarii* Hydatiform mole* TSH secreting Pituitary adenoma