Figure 1
From: Primary small cell carcinoma of the esophagus: clinicopathological study of 44 cases
Immunohistochemical staining of Lgr5 in cancerous tissue and adjacent normal mucosa. A: Higher levels of Lgr5 expression were observed in tumor tissues compared with ANT (×100 magnification). Colon cancer tissue was used as a positive control (insert). B: Higher levels of Lgr5 expression were observed in tumor tissues compared with ANT (×400 magnification). Abbreviations: T: tumor, ANT: adjacent normal tissue.