153935.fig.004a
(a)
153935.fig.004b
(b)
153935.fig.004c
(c)
Figure 4: Sections of laterally spreading tumor-nongranular (LST-NG) type with different degrees of submucosal fibrosis. (a) F0: no fibrosis, honeycomb-like appearance throughout; (b) F1: mild fibrosis, intensity of staining was high in 50% of the sample; (c) F2: severe fibrosis, intensity of staining was high almost throughout (Masson’s trichrome stain, original magnification ×10).