Objective. To explore the differential efficacy of chemoradiotherapy combined with adoptive immunotherapy and radiochemotherapy alone in patients with non-small-cell lung cancer (NSCLC). Methods. Qualified randomized controlled trial (randomized controlled trial, RCT), or nonrandomized concurrent controlled trial (NRCCT), published in various databases, including PubMed, EMBASE, Chinese journal full-text database, Medline, Cochrane database, and VIP Chinese database, and the Revman5. 0 software performed the data analysis. Results. We found the significantly different curative effect between the experimental and control groups (
OR
=
1.94
, 95% CI (1.46, 2.58),
P
<
0.001
,
I
2
=
0
%
,
Z
=
4.59
), effect of adoptive immunotherapy on the progression of disease (
OR
=
1.80
, 95% CI (1.38, 2.35),
P
<
0.001
,
I
2
=
0
%
,
Z
=
4.33
), adoptive immunotherapy on overall survival (
OR
=
2.19
, 95% CI (1.60, 2.99),
P
<
0.001
,
I
2
=
0
%
,
Z
=
4.91
), and adverse effects of adoptive immunotherapy (
OR
=
1.76
, 95% CI (1.25, 2.48),
P
=
0.001
,
I
2
=
0
%
,
Z
=
3.26
). Conclusion. Adoptive immunotherapy combined with microradiotherapy can decrease the recurrence of NSCLC and improve patient survival, as well as early patients can be benefited more significantly from immunotherapy.