Table 5.

The expression correlation of immunologic indicators in tumors positive for single subtype marker of primary small cell lung cancer.

Variable	ASCL1		NEUROD1		POU2F3		YAP1
	r	P	r	P	r	P	r	P
CD8	-0.229	0.011	0.074	0.424	0.045	0.619	-0.101	0.271
FoxP3	0.380	0.000	0.171	0.067	0.130	0.161	0.077	0.413
PD1	-0.255	0.005	-0.085	0.358	-0.104	0.257	-0.160	0.086
PDL1	-0.062	0.514	-0.200	0.035	0.080	0.401	-0.068	0.478
CTLA4	0.260	0.005	0.093	0.329	0.302	0.001	-0.200	0.036
E-Cadherin	0.093	0.306	-0.131	0.152	0.172	0.056	0.053	0.565
N-Cadherin	0.127	0.160	0.071	0.439	0.068	0.450	0.137	0.134
TGFβ1	0.237	0.011	0.208	0.028	0.056	0.511	0.174	0.058

ASCL1, achaete-scute homologue 1; NEUROD1, neurogenic differentiation factor 1; POU2F3, POU class 2 homeobox 3; YAP1, yes-associated protein 1; FoxP3, forkhead box P3; PD1, programmed cell death 1; PDL1, programmed cell death ligand 1; CTLA4, cytotoxic T lymphocyte antigen 4; TGFβ1, transforming growth factor beta 1.