©The Author(s) 2025.
World J Gastrointest Surg. Nov 27, 2025; 17(11): 109002
Published online Nov 27, 2025. doi: 10.4240/wjgs.v17.i11.109002
Published online Nov 27, 2025. doi: 10.4240/wjgs.v17.i11.109002
Table 1 Comparison of baseline characteristics, mean ± SD
| Characteristic | Observation group (n = 52) | Control group (n = 48) | P value |
| Age (years) | 55 ± 3.5 | 54 ± 3.8 | > 0.05 |
| Gender (male/female) | 30/22 | 28/20 | > 0.05 |
| Antrum | 25 | 24 | > 0.05 |
| Body | 15 | 16 | > 0.05 |
| Fundus | 10 | 10 | > 0.05 |
| Tumor size (cm) | 1.2 ± 0.3 | 1.3 ± 0.4 | > 0.05 |
| Body mass index | 23.5 ± 2.1 | 23.8 ± 2.3 | > 0.05 |
| None | 40 | 38 | > 0.05 |
| Present | 12 | 10 | > 0.05 |
| Well-differentiated adenocarcinoma | 15 | 14 | > 0.05 |
| Moderately differentiated adenocarcinoma | 20 | 22 | > 0.05 |
| Poorly differentiated adenocarcinoma | 15 | 14 | > 0.05 |
| Tumor depth (mucosa/submucosa) | 26/26 | 24/24 | > 0.05 |
| Lymph node metastasis (yes/no) | 10/42 | 12/36 | > 0.05 |
| Smoking history (yes/no) | 20/32 | 18/30 | > 0.05 |
| Alcohol consumption (yes/no) | 15/37 | 14/34 | > 0.05 |
| Family history of cancer (yes/no) | 10/42 | 12/36 | > 0.05 |
| Helicobacter pylori infection (positive/negative) | 18/34 | 16/32 | > 0.05 |
| Chronic gastritis (yes/no) | 22/30 | 20/28 | > 0.05 |
| Previous endoscopic history (yes/no) | 25/27 | 23/25 | > 0.05 |
| Diabetes mellitus (yes/no) | 5/47 | 4/44 | > 0.05 |
| Hypertension (yes/no) | 10/42 | 12/36 | > 0.05 |
- Citation: Chen SY, Hu M, Feng ZB, Xu Q, Wang Y. Application of ultrasound-guided localization technology in early gastric cancer surgery and prognostic analysis. World J Gastrointest Surg 2025; 17(11): 109002
- URL: https://www.wjgnet.com/1948-9366/full/v17/i11/109002.htm
- DOI: https://dx.doi.org/10.4240/wjgs.v17.i11.109002