Table 3 Rules of scoring points assignment in β Coefficient-based and simplified prognostic scoring models
Parameters | β coefficient-based (nomogram) score | Simplified score |
|---|---|---|
ECOG score | ||
 0 ~ 1 | 0 | 0 |
 2 ~ | 43 | 1 |
WHO histology | ||
 Non-mucinous adenocarcinoma | 0 | 0 |
 Mucinous adenocarcinoma | 78 | 1 |
Bone metastasis | ||
 Present | 75 | 1 |
 Absent | 0 | 0 |
Peritoneal metastasis/Malignant ascites | ||
 Present | 71 | 1 |
 Absent | 0 | 0 |
Palliative chemotherapy | ||
 Without | 50 | 1 |
 With | 0 | 0 |
HGB level (g/L) | ||
  < 90 | 45 | 1 |
  ≥ 90 | 0 | 0 |
ALB level (g/L) | ||
  < 38 | 53 | 1 |
  ≥ 38 | 0 | 0 |
LDH level (U/L) | ||
  < 220 | 0 | 0 |
  ≥ 220 | 71 | 1 |
CEA level (ng/mL) | ||
  < 8 | 0 | 0 |
 8 ~ | 38 | 1 |
 100 ~ | 100 | 2 |