Table 4 Combined results of anti-PD-L1 testing

From: Immunohistochemical detection of PD-L1 among diverse human neoplasms in a reference laboratory: observations based upon 62,896 cases

Antibody

Number of cases

Average age, years (range)

M:F

QNS number (%)

22C3

TPS

52585

68.8 ( < 1–105)

51:49

1872 (3.6%)

CPS

2623

65.5 (51–78)

67:33

97 (3.7%)

28-8

4191

68.0 (2–103)

53:47

197 (4.7%)

SP142

850

69.0 (2–96)

48:52

53 (6.2%)

SP263

70

64.0 (2–94)

36:64

7 (10.0%)

  1. CPS combined positive score; QNS quantity not sufficient; TPS tumor proportion score