Research Article
Feasibility and Safety of Laparoscopic Radical Colectomy for T4b Colon Cancer at a University Hospital in Vietnam
Table 2
Operation time and blood loss in patients with T4b colon cancer.
| | Factor | Operation time (min) | Blood loss (ml) | | ≤180 (; 44.2%) | >180 (; 55.8%) | | <50 (; 32.6%) | 50-100 (; 34.9%) | >100 (; 32.6%) | |
| | Sex | | Male | 9 (37.5) | 15 (62.5) | 0.321 | 8 (33.3) | 9 (37.5) | 7 (29.2) | 0.857 | | Female | 10 (52.6) | 9 (47.4) | | 6 (31.6) | 6 (31.6) | 7 (36.8) | | | Age (years) | | <50 | 6 (40.0) | 9 (60.0) | 0.686 | 6 (40.0) | 5 (33.3) | 4 (26.7) | 0.788 | | ≥50 | 13 (46.4) | 15 (53.6) | | 8 (28.6) | 10 (35.7) | 10 (35.7) | | | ASA | | ASA I | 13 (52.0) | 12 (48.0) | 0.224 | 10 (40.0) | 8 (32.0) | 7 (28.0) | 0.541 | | ASA II | 6 (33.3) | 12 (66.7) | | 4 (22.2) | 7 (38.9) | 7 (38.9) | | | Tumor diameter (cm) | | ≤4 | 2 (66.7) | 1 (33.3) | 0.720 | 1 (33.3) | 1 (33.3) | 1 (33.3) | 0.935 | | 4–7 | 9 (45.0) | 11 (55.0) | | 7 (35.0) | 8 (40.0) | 5 (25.0) | | | ≥7 | 8 (40.0) | 12 (60.0) | | 6 (30.0) | 6 (30.0) | 8 (40.0) | | | Invaded structure | | Abdominal wall | 7 (53.8) | 6 (46.2) | 0.100 | 4 (30.8) | 3 (23.1) | 6 (46.2) | 0.013 | | Intestine, mesenterium | 5 (45.5) | 6 (54.5) | | 7 (63.6) | 4 (36.4) | 0 (0) | | | Retroperitoneum | 5 (71.4) | 2 (28.6) | | 1 (14.3) | 5 (71.4) | 1 (14.3) | | | ≥2 structures | 2 (16.7) | 10 (83.3) | | 2 (16.7) | 3 (25.0) | 7 (58.3) | | | Differentiation | | Moderate | 16 (42.1) | 22 (57.9) | 0.640 | 10 (26.3) | 14 (36.8) | 14 (36.8) | 0.068 | | Poor | 3 (60.0) | 2 (40.0) | | 4 (80.0) | 1 (20.0) | 0 (0) | | | CEA level (ng/ml) | | <5 | 10 (76.9) | 3 (23.1) | 0.011 | 5 (38.5) | 7 (53.8) | 1 (7.7) | 0.056 | | 5-99 | 7 (28.0) | 18 (72.0) | | 9 (36.0) | 6 (24.0) | 10 (40.0) | | | ≥100 | 2 (40.0) | 3 (60.0) | | 0 (0) | 2 (40.0) | 3 (60.0) | | | Operating procedure | | RC, ERC | 8 (57.1) | 6 (42.9) | 0.482 | 4 (28.6) | 8 (57.1) | 2 (14.3) | 0.102 | | LC, ELC | 7 (35.0) | 13 (65.0) | | 8 (40.0) | 3 (15.0) | 9 (45.0) | | | SC, AR | 4 (44.4) | 5 (55.6) | | 2 (22.2) | 4 (44.4) | 3 (33.3) | |
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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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