Second primary malignancy for early-stage head and neck squamous cell carcinoma by SEER17 registries.
Hanqing LinXiaobo WuGuangnan YaoZhihong ChenYuanteng XuGongbiao LinChang LinPublished in: Oral diseases (2024)
Surgery led to better survival and lower risk of second primary malignancy compared to definitive radiotherapy in 5-year survivors. Incidence and sites of second primary malignancy varied by primary sites, emphasizing targeted long-term surveillance's importance.