Figure 2
From: Primary small cell carcinoma of the esophagus: clinicopathological study of 44 cases
Immunohistochemical staining of Lgr5 in small cell carcinoma of the esophagus (×400 magnification). A: Lgr5 expression in stage I patients (representative slide). B: Lgr5 expression in stage IV patients (representative slide). C: Lgr5 expression in patients without lymph node metastasis (representative slide). D: Lgr5 expression in patients with lymph node metastasis (representative slide). E: Lgr5 expression in patients who achieved complete response during chemotherapy (representative slide). F: Lgr5 expression in patients evaluated with progressive disease during chemotherapy (representative slide).