Table 2.

Correlation between PD-L1 expression and TIL

		PD-L1 (%)				Total
		0	1–9	10–49	≥50	P = 0.09
TIL	Negative (0)	34 (62.9%)	1 (33.3%)	4 (44.4%)	0	39 (58.2%)
	Low (1–9)	13 (24.1%)	2 (66.7%)	1 (11.1%)	0	16 (23.9%)
	Intermediate (10–59)	6 (11.1%)	0	4 (44.4%)	1 (100%)	11 (16.4%)
	High (≥60)	1 (1.9%)	0	0	0	1 (1.5%)
		54 (80.6%)	3 (4.5%)	9 (13.4%)	1 (1.5%)

Abbreviation: Programmed death-ligand 1(PD-L1), tumour infiltrating lymphocytes (TILs)