From: Analysis of risk factors and prognosis of 253 lymph node metastasis in colorectal cancer patients
253 lymph node negative group (n = 381) | 253 lymph node positive group (n = 10) | P | |
---|---|---|---|
Age: years | 61.0(54.0–67.0) | 59.5(43.5–70.0) | 0.604 |
Gender | 0.504 | ||
Male | 135 (35.4%) | 2 (20.0%) | |
Female | 246 (64.6%) | 8 (80.0%) | |
Preoperative level of CEA (ug/L) | 3.1(1.9–7.3) | 8.7 (3.2–17.6) | 0.083 |
Preoperative level of CA199 (ug/L) | 12.3 (6.8–21.4) | 10.3 (7.2–21.8) | 0.790 |
Preoperative level of CA724 (ug/L) | 1.9 (1.2–3.9) | 1.6 (1.3–12.5) | 0.779 |
Distance of tumour from anal verge(cm) | 10.0 (6.0–16.0) | 16.5 (14.8–23.5) | 0.066 |