Table 2.

Immunoreactive area of PD-L1 and PD-L2 in CC of NR and R patients.

		Total area		Stromal region		Intra-tumoral region
PD-L1 IR area
Non-responders	23	7376 ± 1457	0.0325	1030 ± 265	0.2076	4972 ± 1468	P < 0.0001
Responders	24	2787 ± 1008		2042 ± 912		204 ± 190
PD-L2 IR area
Non-responders	21	5228 ± 1495	0.6592	678 ± 369	0.9473	3383 ± 1257	0.3430
Responders	25	3832 ± 1396		556 ± 196		3294 ± 1265

Mann–Whitney test. Median (MD) and Std. Error (SE). P values < 0.05 are marked in bold.