위험도가 낮은 PTC의 특성상 재발률이 매우 낮았고, 이전의 연구에서는 10년 재발률이 1.7%에서 8.2%로 보고된다.
The recurrence rate was very low because of the nature of low-risk PTC, and previous studies reported that the 10-year recurrence rate was 1.7% to 8.2%.