Fig. 1From: Use of Immunostaining for the diagnosis of Lymphovascular invasion in superficial Barrett’s esophageal adenocarcinomaa Tumor invasion to SMM. b Tumor invasion to LPM. c Tumor invasion to DMM. d Tumor invasion to SM (SM1). The red arrowhead indicates SMM. Abbreviations: superficial muscularis mucosa (SMM), lamina propria mucosa (LPM), deep mucularis mucosa (DMM), submucosa (SM)Back to article page