Research Article

[Retracted] A Retrospective Study of Effectiveness of Thoracoscopic Lobectomy and Segmentectomy in Patients with Early-Stage Non-Small-Cell Lung Cancer

Table 2

Comparison of perioperative indicators between the two groups ().

IndicatorsObservation group ()Control group ()

Intraoperative blood loss (mL)0.7450.458
Operation time (min)6.1060.001
Number of lymph nodes removed1.3240.189
24-48 h postoperative thoracic drainage volume (mL)3.6660.001
Chest tube duration (d)4.7700.001
Hospital stays (d)5.2490.001