Safety and feasibility of total laparoscopic radical resection of Siewert type II gastroesophageal junction adenocarcinoma through the left diaphragm and left thoracic auxiliary hole

Table 1 Characteristics of the study patients

	N = 10
Sex (male/female)	7/3
Age (years)	60 ± 7.5
BMI (kg/m²)	23.24 ± 2.62
Tumor size (cm)	7.5 ± 2.4
Length of esophageal invasion (cm) (under a gastroscope)	2.2 ± 0.45
cT stage (2/3/4)	2/4/4
cN stage (0/1/2/3)	2/4/3/1
c stage (IIB/III)	2/8

ISSN: 1477-7819