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Table 5 Multivariate analysis of DMFS and PFS by Cox regression

From: Outcomes of orbital malignancies treated with eye-sparing surgery and adjuvant particle radiotherapy: a retrospective study

 

DMFS

PFS

Variables

P

HR (95% CI)

P

HR (95% CI)

T classification

 T1 + T2

Ref

Ref

Ref

Ref

 T3 + T4

0.368

6.673 (0.107–415.609)

0.189

6.28 (0.406–97.134)

Surgical margin

 R0 + R1

Ref

Ref

Ref

Ref

 R2

0.233

0.042 (0–7.646)

0.969

1.059 (0.059–18.20)

Histology

 Epithelium

Ref

Ref

Ref

Ref

 Mesenchyme

0.976

0

0.384

0.255 (0.012–5.548)

 BED

0.053

0.717 (0.512–1.004)

0.023

0.726 (0.551–0.957)

 GTV, ml

0.079

1.199 (0.979–1.469)

0.104

1.117 (0.977–1.001)

 CTV, ml

0.095

0.946 (0.887–1.010)

0.053

0.953 (0.907–1.278)

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