Table 2.

PD-L1 expression in mixed UC/SCC and pure SCC

	pure SCC				mixed UC/SCC
Scores	28–8	22C3	SP 263	SP142	28–8	22C3	SP 263	SP142
TC (%) 0	45	51	33	63	26	39	21	43
TC (%) 1	5	2	10	0	9	2	3	0
TC (%) 2	2	2	4	0	2	1	1	0
TC (%) 3	5	4	5	0	4	1	10	0
TC (%) 4	3	2	6	0	0	0	6	0
TC (%) 5	3	0	5	0	2	1	2	0
IC (%) 0	38	42	24	58	22	35	18	40
IC (%) 1	8	8	21	4	12	2	11	3
IC (%) 2	14	4	14	0	5	6	12	1
IC (%) 3	3	7	4	1	4	1	2	1
CPS < 1	18	39	11	49	13	33	8	36
CPS 1–9	32	10	32	13	20	8	15	5
CPS ≥ 10	13	12	20	1	10	3	20	1

TC tumour cell area (%), IC immune cell area (%), CPS combined positivity score