Patients with Lugol-voiding lesions of the esophagus are frequently affected with multiple
cancers. Basaloid
carcinoma of the esophagus is a very
rare disease characterized by growth in the submucosal layer that exhibits a submucosal
tumor-like shape. There have been some reports that this type of
carcinoma is biologically high-grade. We report a case of metachronous
squamous cell carcinoma in situ and superficial basaloid
carcinoma in the esophagus with Lugol-voiding lesions. A 63-year-old man underwent
gastrectomy for
gastric cancer at the age of 45 years. The subsequent surveillance endoscopy found a type 0-Ⅱc lesion in the esophagus in 2000. EMR was thus performed. The pathology showed
squamous cell carcinoma in situ. Dysplasia was diagnosed based on the Lugol-voiding lesions, and EMR was performed twice. In 2014, a fourth EMR was performed after a high-grade intraepithelial
neoplasia was diagnosed. The pathology showed
squamous cell carcinoma in situ and a basaloid
carcinoma in the lamina propria, T1a-LPM, ly0, v0, pHMX, pVM0. The patient has had no recurrence for approximately 1 year after the fourth EMR.