Table 1

Clinical characteristics of colorectal cancer patients recruited in model construction group and external validation group
Clinical characteristics Model construction group Evaluation group P-value
(n = 36) (n = 36)
Gender: male/female 19/17 19/17 1.000§
Age (years, <a onClick="popup('http://www.diagnosticpathology.org/content/9/1/53/mathml/M1','MathML',630,470);return false;" target="_blank" href="http://www.diagnosticpathology.org/content/9/1/53/mathml/M1">View MathML</a>) 63.58 ± 10.02 61.19 ± 11.48 0.875#
TNM stage 0.629
6 5
17 16
12 13
1 2
Tumor localization 0.629§
  Colon 15 13
  Rectum 21 23

§Pearson Chi-Square test.

#Independent-Sample T Test.

Fan et al.

Fan et al. Diagnostic Pathology 2014 9:53   doi:10.1186/1746-1596-9-53

Open Data