Application Value of the Diagnosis during Early Carcinoma of Upper Digestive Tract Based on Optical Enhanced Endoscopic Technique

Table 4

Results of surgical indexes.

Groups	Cases	Duration of surgery (min)	Amount of blood loss (ml)	Length of hospital stay (d)	Treatment cost (ten thousand yuan)
Control group	94
Observation group	94
		8.038	14.325	18.142	55.634
		<0.05	<0.05	<0.05	<0.05