Intramural Metastasis as a Risk Factor for Recurrence in Esophageal Squamous Cell Carcinoma

BackgroundThe purpose of this study was to assess the clinicopathologic implications of intramural metastasis (IM) in patients with esophageal squamous cell carcinoma (ESCC).MethodsWe retrospectively analyzed 743 patients who underwent esophagectomy. Among these patients, IM was detected in 41 patients (5.5%). The clinicopathologic features of IM and its influence on postoperative recurrence were investigated.ResultsIn total, 710 male patients...