Research Article
Predictive Response Value of Pre- and Postchemoradiotherapy Variables in Rectal Cancer: An Analysis of Histological Data
Table 1
Clinical parameters.
| Variable | (%) |
| Age | | Mean | 64.62 | Range | (29–83) | Gender | | Male | 105 (62.9) | Female | 62 (37.1) | Tumor length | | <4 cm | 41 (24.6) | ≥4 cm and <6 cm | 85 (50.8) | ≥6 cm | 41 (24.6) | Tumor circumference | | ≤1/3 | 27 (16.2) | >1/3 and ≤1/2 | 59 (35.3) | >1/2 and ≤2/3 | 39 (23.4) | >2/3 and ≤3/3 | 42 (25.1) | Distance from anal verge | | >6 cm | 81 (48.5) | ≤6 cm | 86 (51.5) | CEA pre-CRT | | <5 | 116 (69.5) | ≥5 | 44 (26.3) | Missing | 7 (4.2) | cT stage | | 2-3 | 152 (91.0) | 4 | 15 (9.0) | Clinical stage | | II | 76 (45.5) | III | 91 (54.5) | CEA post-CRT | | <5 | 141 (84.4) | ≥5 | 14 (8.4) | Missing | 12 (7.2) | Surgery procedure | | AAR/SSO | 107 (64.1) | AAP/others | 60 (35.9) | Surgery | | Open | 129 (77.2) | Laparoscopic | 38 (22.8) | Perioperative complications | 42 (25.1) | Morbidity | | Abdominal or pelvic abscess | 16 (9.5) | Anastomose leak | 3 (1.7) | Reoperation | 6 (3.5) | Readmission | 3 (1.7) |
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