Surgery There was a sudden increases in the size of thyroid swelling along with pain. Most likely cause is – A Hemorrhage within the cyst (Thyroid) B Malignant change C Nodular goiter D Colloid goiter π‘ Explanation There was a sudden increases in the size of thyroid swelling along with pain. Most likely cause is - β Correct Answer: A. Hemorrhage within the cyst (Thyroid)