[Retracted] Clinical Effect and Postoperative Pain of Laparo-Thoracoscopic Esophagectomy in Patients with Esophageal Cancer

Table 5

Comparison of complications (n (%)).

	Control group (n = 45)	Experimental group (n = 45)	X^2
Wound infection	5	2
Pulmonary infection	4	1
Nerve damage	2	1
Pleural effusion	2	1
Incidence	13 (29%)	5 (11%)	4.444	0.035