Table 2 KIR genotype and clinical response.

From: Killer immunoglobulin-like receptor genotype did not correlate with response to anti-PD-1 antibody treatment in a Japanese cohort

KIR gene

KIR Present

KIR Absent

Univariate

Multivariate

p-value

Odds ratio (95% CI)

Responders/total (rate)

Responders/total (rate)

p-value

Odds ratio (95% CI)

2DL1

31/112 (0.28)

0/0 (NA)

NA

NA

0.36

NA

2DL2

6/14 (0.43)

25/98 (0.26)

0.23

2 (0.62–6.5)

0.26

2.4 (0.71–8.1)

2DL3

31/111 (0.28)

0/1 (0)

0.99

NA

0.15

NA

2DL4

31/112 (0.28)

0/0 (NA)

NA

NA

0.42

NA

2DL5

11/41 (0.27)

20/71 (0.28)

0.89

0.94 (0.39–2.2)

0.71

1.2 (0.46–3)

2DS1

11/39 (0.28)

20/73 (0.27)

0.9

1.1 (0.43–2.5)

0.73

1.3 (0.5–3.3)

2DS2

7/15 (0.47)

24/97 (0.25)

0.11

2.5 (0.79–7.6)

0.15

3.1 (0.96–10)

2DS4

31/108 (0.29)

0/4 (0)

0.99

NA

0.56

NA

2DS3

5/15 (0.33)

26/97 (0.27)

0.55

1.4 (0.41–4.6)

0.38

1.7 (0.46–5.6)

2DS5

7/30 (0.23)

24/82 (0.29)

0.5

0.72 (0.26–1.8)

0.37

0.85 (0.29–2.3)

2DS3/5

11/41 (0.27)

20/71 (0.28)

0.89

0.94 (0.39–2.2)

0.71

1.2 (0.46–3)

3DL1

31/108 (0.29)

0/4 (0)

0.99

NA

0.56

NA

3DS1

10/39 (0.26)

21/73 (0.29)

0.75

0.86 (0.35–2.1)

0.89

1.1 (0.4–2.7)

3DL2

31/112 (0.28)

0/0 (NA)

NA

NA

1

NA

3DL3

31/112 (0.28)

0/0 (NA)

NA

NA

0.99

NA

  1. Presence of each KIR genotypes is analyzed for correlation with clinical response using logistic regression models. In multivariate analysis, melanoma subtypes and KIR genes are included in the model. NA denotes that the model did not converge.