Lim H, Kim DH, Jung HY, Gong EJ, Na HK, Ahn JY, Kim MY, Lee JH, Choi KS, Choi KD, Song HJ, Lee GH, Kim JH
BACKGROUND/AIMS: The efficacy of surveillance for esophageal squamous cell neoplasia (ESCN) in patients with head and neck squamous cell carcinoma (HNSCC) remains controversial. Our study aimed to provide clinical data...