Fig. 1From: Programmed death-ligand 1 (PD-L1) is expressed in a significant number of the uterine cervical carcinomasIntensities of the PD-L1 reactions (objective 60×). a Intensity 0, showing no cell membrane reaction (#8, Table 2). b Intensity 1+, showing weak and/or incomplete circumferential cell membrane reactions (#16, Table 2). c Intensity 2+, showing distinct complete circumferential cell membrane staining (#7, Table 1). d Intensity 3+, showing very strong circumferential cell membrane reaction (#47, Table 2)Back to article page