Table 2b.

Associations of PKM2 and PD-L1 protein expression with clinicopathological parameters of lung AC tissues. (b) PKM2 and PD-L1 protein expression in the immune cells.

	PKM2 in immune cells			PD-L1 in immune cells				PKM2 and PD-L1
Parameters	High	Low	P	High	Low	P		Both high	Others	P
Gender			0.287			0.835				1.000
Male	10	25		8	27			3	32
Female	5	24		6	23			2	27
Age			<0.001			0.018				0.575
<=64	4	47		8	43			3	48
>64	11	2		6	7			2	11
Depth of invasion (T)			0.565			1.000				1.000
T1,T2	15	45		13	47			5	55
T3,T4	0	4		1	3			0	4
Lymph node metastasis (N)			0.683			0.905				1.000
N0	11	31		9	33			3	39
N1,N2	4	18		5	17			2	20
TNM stage			0.338			0.847				1.000
I,II	11	27		8	30			3	35
III	4	22		6	20			2	24
Smoking history			0.688			0.503				0.713
Yes	7	20		7	20			3	24
No	8	29		7	30			2	35
Histological type			0.738			0.819				1.000
Invasive	14	42		13	43			5	51
Variant	1	7		1	7			0	8