Table 3 Multivariate Cox regression analysis of overall survival
From: Characteristics of patients with recurrent retinoblastoma: a survival analysis
P value | Exp(B) | 95% confidence interval | ||
|---|---|---|---|---|
Lower limit | Upper limit | |||
Location of recurrence | .422 | 1.459 | .581 | 3.666 |
Elevation of serum NSE level | .444 | 1.456 | .557 | 3.802 |
Presence of high-risk pathological factors | .019 | .243 | .074 | .794 |
Presence of CNS invasion | .0001 | .059 | .017 | .200 |
Presence of bone marrow invasion | .916 | 1.057 | .375 | 2.980 |
Absence of a combined treatment regimen | .034 | .349 | .132 | .923 |