Research Article

Predicting the Survival Probability of Neuroendocrine Tumor Populations: Developing and Evaluating a New Predictive Nomogram

Table 2

Univariate analysis, 3-year survival rate, and 5-year survival rate.

Variable valueHR (95% CI)3-year survival rate (95% CI)3-year survival rate (95% CI)

Grade0.00630.65 (0.47-0.88)
 G3 (reference)37.08% (26.86%-51.2%)5.06% (1.68%-15.2%)
 G1-244.1% (36.7%-53.1%)27.8% (20.6%-37.6%)
Lymphatic0.00961.5 (1.1-2.1)
 No (reference)48.4% (38.8%-60.5%)25.1% (17%-37%)
 Yes38% (30.11%-47.9%)14.3% (8.33%-24.7%)
Differentiation0.0031.3 (1.1−1.5)
 High (reference)45.2% (37.8%-54.1%)28.1% (20.9%-37.9%)
 Low3.94% (24.783%-49.3%)3.49% (0.898%-13.7%)
CEA (ng/mL)0.000121 (1-1)
 Normal (<5.0)38.4% (29.3%-50.4%)20.1% (12.3%-33%)
 Abnormal44.5% (36.4%-54.5%)19% (12.6%-28.5%)
Hemoglobin (g/L) (male)0.0161 (1-1)
 Normal (120-165)25.24% (16.5%-38.6%)8.41% (3.4%-20.8%)
 Abnormal62.4% (48.6%-80%)38.6% (23.6%-63.2%)
Hemoglobin (g/L) (Female)0.0161 (1-1)
 Normal (110-150)39.7% (28.7%-54.8%)16.7% (9%-31%)
 Abnormal56% (43.3%-72.5%)24.7% (13.5%-45.3%)
Creatinine (μmol/L)0.0120.99 (0.98-1)
Male
 Normal (60–110)00
 Abnormal40.3% (23.8%-68.4%)26.9% (10.3%-70.1%)
Female
 Normal (45-90)00
 Abnormal53.4 % (34.9%-81.8%)33.9% (17.3%-66.6%)
PT(s)0.000370.81 (0.73-0.91)
 Normal (12–14)47.5% (36.9%-61.1)33% (22.8%-47.8%)
 Abnormal38.9% (31.45%-48%)12.4% (7.48%-20.7%
INR0.00480.2 (0.065-0.61)
 Normal(0.8 - 1.2)40.8% (34.2%-48.7%)18.9% (13.5%-26.4%)
 Abnormal49.4 % (32.61%-74.9%)21.6% (8.46%-55.3%)
Total bilirubin (μmol/L)0.000551 (1-1)
 Normal (3.4-17.1)42%(35.4%-50%)19.3%(13.8%-27%)
 Abnormal38.9% (23.79%-63.7%)19.5% (8.32%-45.6%)
AST (U/L)0.0451 (1-1)
 Normal (8-40)41% (34.2%-49.1%)17.8%(12.5%-25.5%)
 Abnormal45.4% (31.2%-66%)26.5% (13.7%-51.1%)
Tumor metastasis0.0231.2 (1−1.4)
 No52.91% (44.5%-59.1%)42.36% (30.2%-48.1%)
 Yes40.98% (36.8%-48.2%)38.25% (32.2%-45.5%)
Number of tumor metastases0.000221.5 (1.2−1.8)
 ≤143.4% (36.9%-51.1%)20.3% (14.8%-27.8%)
 >100