[Retracted] Detection Rate and Prognosis of Lymph Nodes in Gastric Cancer Using Nano Carbon Combined with In Vitro Anatomical Sorting

Table 2

Recovery and clinical treatment.

Group	Cases	Operation time (min)	Intraoperative blood loss (mL)	Postoperative exhaust time (d)	Postoperative feeding time (d)	Length of stay (d)	Postoperative complications (%)
Nano carbon group	40	228.82 ± 30.24	44.34 ± 15.12	1.62 ± 0.73	4.76 ± 1.34	7.86 ± 3.78	3/40
Control group	39	238.38 ± 34.89	49.02 ± 13.43	1.89 ± 0.79	5.17 ± 1.43	8.42 ± 3.85	4/39
t/χ^2		−1.302	−1.453	−1.578	−1.315	−0.652	0.186
		0.197	0.150	0.119	0.192	0.516	0.666