Table 2.

IHC analysis of DLBCL cases.

Immunohistochemical Staining	In TILs				In Tumor cells
	The expression in TILs		Scoring situation		The expression in Tumor cells		Scoring situation
(N=174)	positive(>0 score)	negative(0 score)	Low expression(0-3 score)	High expression(4-9 score)	positive(>0 score)	negative(0 score)	Low expression(0-3 score)	High expression(4-9 score)
PD-1	(138) 79.3%	(36) 20.7%	(112)64.4%	(62) 35.6%	(7) 4.0%	(167) 96.0%
LAG-3	(137)78.8%	(37) 21.2%	(108) 62.1%	(66)37.9%	(5)2.9%	(169 )97.1%
TIM-3	(109) 62.7%	(65)37.3%	(135)77.6%	(39) 22.4%	(78 )44.8%	(96) 55.2%	(157) 90.2%	(17) 9.8%
TIGIT	(121)69.5%	(53) 30.5%	(107 )61.5%	(67)38.5%	(79)45.4%	(95) 54.6%	(161) 92.5%	(13) 7.5%

Scoring situation of PD-1 and LAG-3 are not included in the table due to too few positive expression cases in tumor cells.