BPG is committed to discovery and dissemination of knowledge
Observational Study
©The Author(s) 2022.
World J Clin Cases. Mar 6, 2022; 10(7): 2174-2183
Published online Mar 6, 2022. doi: 10.12998/wjcc.v10.i7.2174
Table 1 Between-group comparison of clinical data, n (%)
Clinical data
Observation group (n = 74)
Control group (n = 66)
t/χ2
P value
Sex1.1340.287
Male48 (64.86)37 (56.06)
Female26 (35.14)29 (43.94)
Age (yr)54.40 ± 9.9253.19 ± 8.820.759 0.449
Body mass index (kg/m2)22.27 ± 3.0222.14 ± 2.830.262 0.794
Karnofsky score (Points)82.20 ± 9.9283.03 ± 8.95-0.517 0.606
ASA0.0780.780
I42 (56.76)39 (59.09)
II32 (43.24)27 (40.91)
TNM0.5860.444
I44 (59.46)35 (53.03)
II30 (40.54)31 (46.97)
Pathological type0.0230.88
Adenocarcinoma48 (64.86)42 (63.64)
Squamous cell carcinoma26 (35.14)24 (36.36)


Write to the Help Desk