Tumor Location Correlates with Clinicopathological Features and Prognosis of the Solid Pseudopapillary Neoplasm

Table 3

Prognostic factors for DSS and OS in SEER cohort according to univariate and multivariate analysis.

Survival	Univariate analysis				Multivariate analysis
DSS	HR	Down	Up	value	HR	Down	Up	value
Race	0.54	0.10	2.89	0.47
Age	1.02	0.96	1.08	0.62
Gender	1.22	0.14	11.04	0.86
Location	13.99	1.56	125.33	0.02	12.75	1.31	124.21	0.028
Size	1.009	0.959	1.063	0.719
Operation methods	1.49	0.58	3.78	0.41
Lymph nodes examined	1.04	0.98	1.11	0.23
OS	HR	Down	Up	value	HR	Down	Up	value
Race	0.78	0.29	0.78	0.63
Age	1.03	0.99	1.08	0.17
Gender	1.35	0.28	6.55	0.71
Location	4.04	1.08	15.07	0.038	6.08	1.29	28.66	0.022
Size	1.01	0.94	1.08	0.89
Operation methods	1.42	0.70	2.87	0.33
Lymph nodes examined	1.03	0.97	1.09	0.31

DSS: disease-specific survival; OS: overall survival; HR: hazard ratio.