Research Article
Feasibility and Safety of Laparoscopic Radical Colectomy for T4b Colon Cancer at a University Hospital in Vietnam
Table 1
Demographic and clinical characteristics in patients with T4b colon cancer.
| | Characteristics | Frequency | Percentage |
| | Sex | | Male | 24 | 55.8 | | Female | 19 | 44.2 | | Age (year) | | <50 | 15 | 34.9 | | ≥50 | 28 | 65.1 | | ASA | | ASA I | 25 | 58.1 | | ASA II | 18 | 41.9 | | Tumor diameter (cm) | | ≤4 | 3 | 7.0 | | 4-7 | 20 | 46.5 | | ≥7 | 20 | 46.5 | | Invaded structure | | Abdominal wall | 13 | 30.2 | | Intestine, mesenterium | 11 | 25.6 | | Retroperitoneum | 7 | 16.3 | | ≥2 structures | 12 | 27.9 | | Differentiation | | Moderate | 38 | 88.4 | | Poor | 5 | 11.6 | | CEA level (ng/ml) | | <5 | 13 | 30.2 | | 5-99 | 25 | 58.1 | | ≥100 | 5 | 11.6 | | Operating procedure | | RC, ERC | 14 | 32.6 | | LC, ELC | 20 | 46.5 | | SC, AR | 9 | 20.9 |
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Note: RC: right colectomy; ERC: extended right colectomy; LC: left colectomy; ELC: extended left colectomy; SC: sigmoid colectomy; AR: anterior resection.
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