Table 3.

Distribution of HPV subtypes and corresponding PD-L1 expression status.

HPV Status	TPS						Total
	0 <1%	1 ≥1% to <5%	2 ≥5% to <10%	3 ≥10% to <25%	4 ≥25% to <50%	5 ≥50%
HPV-negative	5	1	-	1	1	3	11
HPV-positive	15	9	6	6	5	1	42
• HPV16	11	7	5	6	5	1	35
• HPV33	-	-	1	-	-	-	1
• HPV35	1	-	-	-	-	-	1
• HPV56	-	1	-	-	-	-	1
Multiple HPV	3	1	-	-	-	-	4
Total	20	10	6	7	6	4	53