Table 1 Comparison of general data
Xiphoid group (n = 36) | Intercostal group (n = 36) | Statistical value | P value | |
|---|---|---|---|---|
Sex (n) | ||||
Male | 15 | 20 | χ2 = 1.390 | 0.238 |
Female | 21 | 16 | ||
Age (years, x ± s) | 44.333 ± 15.059 | 46.305 ± 14.585 | t = 0.564 | 0.574 |
Postoperative pathology atypical adenomatous hyperplasia (n) | 5 | 6 | χ2 = 0.790* | 0.972 |
Carcinoma in situ (n) | 14 | 15 | ||
Minimally invasive adenocarcinoma (n) | 9 | 7 | ||
Adenocarcinoma (n) | 3 | 4 | ||
Benign lesions (n) | 5 | 4 | ||