Task: Answer Verification
Input (English): Question: Is the increase in thyroid cancer incidence only due to papillary microcarcinomas : a 40-year study in 1 778 patients?
Answer: The increase of thyroid cancer in this cohort was mainly due to tumors larger than 1 cm and also to smaller in size but invasive thyroid tumors. This increase outnumbers the increase in papillary thyroid microcarcinomas.
Output (English): no