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Table 3 Cox regression analysis on prognostic baseline factors for survival in patients with multiple pathology specimens

From: Variability of the Ki-67 proliferation index in gastroenteropancreatic neuroendocrine neoplasms - a single-center retrospective study

Characteristics

Univariate analysis

Multivariate Cox regression analysis

HR (95%CI)

P value

HR (95%CI)

P value

Age

0.994 (0.954–1.037)

0.789

  

Sex, female vs. Male

1.312 (0.530–3.248)

0.559

  

Primary tumor site

 

0.068

 

0.310

 Pancreas vs. Stomach

2.379 (0.720–7.852)

0.155

2.031 (0.564–7.311)

0.278

 Rectum vs. Stomach

5.468 (1.570–19.041)

0.008

3.320 (0.956–11.523)

0.059

Metastasis, Yes vs. No

6.142 (0.810–46.551)

0.079

6.963 (0.814–59.588)

0.076

Ki-67 index

0.995 (0.979–1.011)

0.565

  

Ki-67 Variability, Yes vs. No

2.612 (0.999–6.834)

0.045

3.487 (1.069–11.380)

0.038