Related Experiment Video
Updated: May 12, 2026

Thoracoscopic Extended Right Middle Plus Lower Sleeve Lobectomy for Non-Small-Cell Lung Cancer
Published on: February 27, 2026
[Immune functions of patients following lobectomy for lung cancers: a comparative study between video-assisted
Qiang Pu1, Lin Ma, Jian-Dong Mei
1Department of Thoracic Surgery, West China Hospital, Sichuan University, Chengdu 610041, China.
Objective:
To compare acute inflammatory responses and immunosuppression to lobectomy in lung cancer patients with video-assisted thoracoscopic surgery (VATS) and posterolateral thoracotomy (PLT).
Methods:
A total of 103 patients who underwent either a VATS (n = 51) or a PLT (n = 52) lobectomy for early non-small cell lung cancers (NSCLC, stage I ) were recruited for this study. Blood samples of the participants were taken preoperatively and at 24 h and 72 h post-operatively for analyses of C-reactive protein (CRP), interleukin (IL)-6, IL-2 receptors (IL-2R), and serum amyloid A (SAA). Blood samples taken pre-operatively and at 2 d and 7 d post operations were also analyzed for total lymphocytes, NK cells, CD4+ T, and CD8+ T.
Results:
Patients in the VATS group lost significantly less blood than those in the PLT group (P = 0.001). Patients in the PLT group had significantly higher serum SAA than those in the VATS group (P = 0. 006). Significant reduction of CD8+ T was found in the patients with PLT after operations (P < 0.01). Patients in the PLT group had significantly lower at CD8+ T 7 d post operations than those in the VATS group (P = 0.015).
Conclusion:
VATS pulmonary lobectomy is associated with reduced acute inflammatory responses and immunosuppression compared with the PLT approach.
