[Value of the intraoperative pathology in thyroid surgery. Comparison with preoperative aspiration puncture and deferred pathology].

To evaluate the usefulness of intraoperative pathology (IP) in thyroid surgery, a retrospective review of its results in 350 patients was performed in comparison with the results of the preoperative fine-needle biopsy (FNB) and the surgical pathology report (SPR). The FNB was reported according to the Bethesda system as type II in 91 cases (26.0%), type III in 21 (6.