Retrospective Study
Copyright ©The Author(s) 2020.
World J Gastrointest Oncol. Feb 15, 2020; 12(2): 195-204
Published online Feb 15, 2020. doi: 10.4251/wjgo.v12.i2.195
Table 4 Scoring system
VariablePoint
Age (yr)
< 600
60-741
≥ 752
CEA level
Negative0
Positive1
Extracranial metastasis to liver, lung or bone
No0
Yes1