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Copyright ©2012 Baishideng Publishing Group Co.
World J Gastrointest Endosc. Nov 16, 2012; 4(11): 489-499
Published online Nov 16, 2012. doi: 10.4253/wjge.v4.i11.489
Figure 13
Figure 13 pT1a-superficial muscularis mucosae case. The lower portion of the picture shows two-layered muscularis mucosae. In esophageal cancers with pT1a-MM (M3), the depth of invasion is divided into three (pT1a-superficial muscularis mucosae, pT1a-lamina propria mucosae and pT1a-deep muscularis mucosae).