Research Article

[Retracted] Nomogram to Predict Overall and Cancer-Specific Survival in Patients with Synovial Sarcoma in the Extremities: A Population-Based Study

Table 3

Univariate and multivariate analysis of CSS in the training cohort.

CharacteristicsUnivariate analysis HR (95% CI)PMultivariate analysis HR (95% CI)P

Age1.98 (1.07–3.69)0.032.05 (1–4.19)0.049
0–23
24–40
>40

Sex0.39 (0.15–1.02)0.0560.49 (0.18–1.33)0.161
Male
Female

Pathological type1.22 (0.78–1.91)0.391NANA
Spindle cell
Epithelioid cell
Biphasic

Primary site2.91 (0.67–12.58)0.1541.02 (0.2–5.33)0.979
Upper
Lower

Tumor size (mm)1.93 (1.09–3.42)0.0241.26 (0.53–3)0.602
6–66
67–145
>145

Stage T1.36 (0.9–2.04)0.1421 (0.55–1.81)0.995
T1a
T1b
T2a
T2b
TX

Stage N3.22 (1.09–9.52)0.0351.65 (0.44–6.24)0.459
N0
N1
NX

Stage M14.85 (5.81–37.93)07.69 (2.49–23.7)0.001
M0
M1

Radiation1.54 (0.6–3.91)0.368NANA
Yes
No

Chemotherapy0.25 (0.08–0.74)0.0130.57 (0.15–2.19)0.411
Yes
No

Surgery15.49 (3.23–74.3)0.0016.74 (1.1–41.1)0.038
Yes
No