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

Table 4

Comparison of selected clinicopathological parameters between the HOP group and the OOP group.

Our cohort				SEER cohort
Character	HOP	OOP	value	Character	HOP	OOP	value
Gender			0.069	Gender			0.496
Male	15	20		Male	7	16
Female	44	117		Female	28	90
Operation			<0.001	Operation			<0.001
1	0	3		1	3	2
2	5	28		2	11	70
3	18	0		3	15	7
4	1	0		4	5	24
Age			0.007	Age			0.647
Juvenile	11	4		Juvenile	3	12
Adult	13	27		Adult	32	94
Symptom			0.979	Race			0.152
Pain	9	13		White	25	76
By accident	12	14		Yellow	6	10
Mass	2	3		Black	2	18
Others	1	1
Complication			0.667
No	11	12
Yes	13	18
Age (year)	26.21 (18.08)	36.61 (16.89)	0.03	Age (year)	30.57 (12.94)	37.01 (15.77)	0.03
Size (cm)	5.50 (3.05)	6.50 (3.72)	0.29	Size (cm)	6.54 (3.29)	7.64 (10.09)	0.55
Operation time (minute)	371.74 (121.61)	228.87 (71.62)	<0.001	Examined lymph nodes	11.74 (9.53)	7.10 (8.17)	0.01
Examined lymph nodes	8.20 (5.02)	6.27 (5.53)	0.36
Restoration oral feeding (day)	7.93 (6.40)	4.82 (2.70)	0.10
Postoperative discharge (day)	18.96 (16.98)	13.52 (5.70)	0.10
Hospital stay (day)	27.46 (18.58)	19.03 (7.89)	0.05