Table 1.

The characteristics of the human lung cancer cell lines

Pathological types	Cell lines	PD‐L1 expression before IFN‐γ coculture (%)	PD‐L1 expression after IFN‐γ coculture (%)	After‐before
AC	A2	1.91	51.60	49.69
AC	A549	0.29	44.60	44.31
AC	NCI‐H2009	22.30	77.60	54.70
AC	HCC‐827	40.00	93.00	53.00
AC	CALU‐1	0.41	54.50	54.09
SC	NCI‐H2170	18.10	3.40	−14.70
SC	NCI‐H1703	2.15	31.80	29.65
LCC	PLA‐801D	1.03	34.50	33.47
LCC	NCI‐H661	1.10	24.00	22.90
LCC	NCI‐H460	1.20	55.90	54.70
SCC	NCI‐H209	3.04	11.30	8.26
SCC	NCI‐H69	0.90	7.80	6.90
SCC	NCI‐H446	0.73	43.00	42.27

AC, adenocarcinoma; LCC, large cell carcinoma; SCC, small cell carcinoma; SC, squamous cell carcinoma.