In 2015, the incidence rate of thyroid cancer was 4.2/100,000 in China, which accounted for 2.1% of all new cancer cases.[1] Aneurysmsofthecarotidarteryoritsbranchesaccountforonly 0.4% of all peripheral artery aneurysms.[2] The coexistence of these two lesions has seldom been observed. Here, we reported a case of a superior thyroid artery (STA) aneurysm with concomitant thyroid cancer and discussed surgical treatment strategies.