Risk of second primary papillary thyroid cancer among adult cancer survivors in the United States, 2000-2015

ConclusionsPTC risk was elevated after a range of first primary adult cancers but was not clearly related to treatment. Although surveillance may contribute to elevated short-term risks of PTC, longer-term elevations in regional/distant PTC may be attributable to shared risk factors.
Source: Cancer Epidemiology - Category: Cancer & Oncology Source Type: research