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Table 4 Association of phenotypic changes on T cells with clinical outcome (Relapse vs. NED) (Table 4a) and irAE (Yes vs. No) (Table 4b) was based on univariable logistic regression modeling

From: Biomarkers on melanoma patient T Cells associated with ipilimumab treatment

Biomarker

n

Slope

p-value

½ IQR

OR (95% CI)

a. Association of changes in biomarkers at 6 months with outcome (Relapse vs. NED)

%-Ki67 + EOMES + CD4+

19

−3.5232

0.0285

0.5

0.17 ( 0.04, 0.83)

%-CCR7 + CD8+

37

−0.0947

0.0379

7.4

0.50 ( 0.26 0.96)

%-EOMES + CD8+

36

0.1758

0.0072

5.5

2.63 ( 1.30, 5.32)

% EOMES + GranzymeB + CD8+

19

0.2774

0.0293

5.8

5.00 ( 1.18, 21.23)

b. Association of changes in biomarkers at 6 months with irAE (Yes vs. No)

%-Ki67 + CD8+

36

−0.3167

0.0217

2.4

0.47 ( 0.24, 0.89)

  1. A total of 37 paired specimens of PBMC prior to and after four doses of ipilimumab were analyzed by flow cytometry for the indicated markers. CCR7 was stained extracellularly, EOMES, granzyme B and Ki67 were stained intracellularly per Materials and Methods.