Basic Study
Copyright ©The Author(s) 2019.
World J Gastroenterol. Apr 14, 2019; 25(14): 1684-1696
Published online Apr 14, 2019. doi: 10.3748/wjg.v25.i14.1684
Figure 4
Figure 4 Programmed death ligand 1 copy number is associated with programmed death ligand 1 expression in gastric neuroendocrine carcinomas. A: Programmed death ligand 1 (PD-L1) copy number status varied in 19 gastric neuroendocrine carcinoma samples. The cases with copy number gain are shown in black; B: Cases with copy number gain showed significantly higher PD-L1 expression than those without. PD-L1: Programmed death ligand 1.