Table 1.

Characteristics of pancreatic ductal adenocarcinoma patients from Sun Yat-sen University Cancer Center.

Clinicopathological features	n	SYPL1 expression		p-values
		Low (n = 30)	High (n = 48)
Sex				0.744
Male	45	18	27
Female	33	12	21
Age		58.000 ± 9.229	59.042 ± 11.123	0.669
Tumor site				0.532
Head of pancreas	65	24	41
Body and tail	13	6	7
Grade				0.607
Moderate to good	35	12	23
Poor to poor-moderate	39	17	22
Not determine	4	1	3
Tumor diameter (cm)		4.0 (3.0–5.0)	3.0 (3.0–4.5)	0.31
Tumor extends beyond pancreas				0.767
Presence	62	25	37
Absence	12	4	8
Not determine	4	1	3
Nodal status				0.590
Positive	36	15	21
Negative	42	15	27
Positive lymph node		0.5 (0.0–2.0)	0 (0.0–1.0)	0.398
Perineural invasion				0.045
Presence	59	19	40
Absence	19	11	8
Microvascular invasion				0.713
Presence	21	9	12
Absence	44	21	23