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Table 1 Clinicopathological factors of EHCC patients

From: Aberrant activation of Notch signaling in extrahepatic cholangiocarcinoma: clinicopathological features and therapeutic potential for cancer stem cell-like properties

   Number Percent
Total   132 100.0 %
Age Median 68  
Range 15–83  
Gender Male 92 69.7 %
Female 40 30.3 %
Location Perihilar 83 62.9 %
Distal 49 37.1 %
Arterial invasion Yes 6 4.5 %
No 126 95.5 %
Portal invasion Yes 22 16.7 %
No 110 83.3 %
Histopathological grading 1 20 15.2 %
2 100 75.8 %
3 12 9.1 %
Tumor 1 4 3.0 %
2 63 47.7 %
3 34 25.8 %
4 31 23.5 %
Node 1 91 68.9 %
0 41 31.1 %
Stage I 20 15.2 %
II 57 43.2 %
III 18 13.6 %
IV 37 28.0 %
Residual tumor classification 0 98 74.2 %
1 or 2 34 25.8 %