Research Article

Identification of Lesional Tissues and Nonlesional Tissues in Early Gastric Cancer Endoscopic Submucosal Dissection Specimens Using a Fiber Optic Raman System

Figure 3

An EGC ESD specimen: (a) fresh specimen without any processing; (b) specimen with its shape restored after histopathological sectioning, along with the measured sites (①–⑤).
(a)
(b)