Presence of high grade squamous intraepithelial lesion at surgical margin in esophageal resection specimen
presence of high grade squamous intraepithelial lesion at surgical margin in esophageal resection specimen
Presence of high grade squamous intraepithelial lesion at surgical margin in esophageal resection specimen
presence of high grade squamous intraepithelial lesion at surgical margin in esophageal resection specimen