Retrospective Study
Copyright ©The Author(s) 2019.
World J Gastrointest Oncol. Jan 15, 2019; 11(1): 48-58
Published online Jan 15, 2019. doi: 10.4251/wjgo.v11.i1.48
Figure 2
Figure 2 Histological manifestations of four LN regression groups. A, B: Group A, true negative LNs with no evidence of a preoperative therapy effect; C, D: Group B, no residual metastasis but presence of regression change in LNs; E, F: Group C, residual metastasis with regression change in LNs; G, H: Group D, metastasis with minimal or no regression change in LNs (original magnification, 20 × for A, C, E, G and 100 × for B, D, F, H). LNs: Lymph nodes.