Table 2 Prognostic factors for patients with PPS.
From: Prognostic visualization model for primary pulmonary sarcoma: a SEER-based study
Univariate analysis | Multivariate analysis | |||
|---|---|---|---|---|
HR(95%CI) | P$ | HR(95%CI) | P^ | |
Age | ||||
< 65 | Reference | Reference | ||
≥ 65 | 2.443(1.604–3.722) | < 0.001 | 1.850(1.162–2.947) | 0.010 |
Sex | ||||
Female | Reference | |||
Male | 0.914(0.607–1.375) | 0.665 | ||
Race | ||||
Black | Reference | |||
Other | 1.024(0.348–3.012) | 0.966 | ||
White | 0.991(0.401–2.453) | 0.985 | ||
Marital | ||||
Married | Reference | |||
Other | 1.211(0.807–1.816) | 0.355 | ||
Grade | ||||
I-II | Reference | Reference | ||
III-IV | 3.012(1.597–5.682) | < 0.001 | 3.196(1.666–6.131) | < 0.001 |
Metastasis | ||||
Lung | ||||
No/Unknown | Reference | |||
Yes | 1.51 (0.781–2.921) | 0.221 | ||
Bone | ||||
No/Unknown | Reference | |||
Yes | 1.717(0.886–3.329) | 0.109 | ||
Liver | ||||
No/Unknown | Reference | Reference | ||
Yes | 7.118(2.153–23.530) | 0.001 | 4.638(1.343–16.015) | 0.015 |
Brain | ||||
No/Unknown | Reference | |||
Yes | 2.000(0.991–4.034) | 0.053 | ||
Surgery | ||||
No | Reference | Reference | ||
Yes | 0.329( 0.215–0.504) | < 0.001 | 0.394(0.247–0.628) | < 0.001 |
Radiation | ||||
No/Unknown | Reference | |||
Yes | 0.871(0.574–1.322) | 0.517 | ||
Chemotherapy | ||||
No/Unknown | Reference | Reference | ||
Yes | 0.553(0.357–0.859) | 0.008 | 0.518(0.325–0.826) | 0.006 |
