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Table 1 Patients baseline clinical characteristics

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