Fig. 2

Immunohistochemical analysis of Ln5-γ2 expression in SCC of the EAC. a Marginal expression pattern. b Diffuse expression pattern. The expression level is scored as 1+ to 4+ based on the percentage of positively stained tumor cells. c 1+: 0–24 %, d 2+: 25–49 %, e 3+: 50–74 %, f 4+: 75–100 %