Enhancement parameters of contrast-enhanced computed tomography for pancreatic ductal adenocarcinoma: Correlation with pathologic grading

Table 1 Distribution of patient characteristics, lesion size and location

	WD group (n = 13)	MD group (n = 21)	PD group (n = 8)	P value
Age, mean ± SD	61.69 ± 10.13	64.85 ± 11.95	55.25 ± 10.17	0.051
Sex				0.542
Male	8	12	3
Female	5	9	5
Size, mean ± SD	2.75 ± 1.61	2.95 ± 0.91	4.23 ± 3.62	0.114
Location				0.076
Head and uncinate process	10	17	3
Body and neck	3	4	4
Tail	0	0	1

Data are presented as mean ± SD. WD: Well-differentiated; MD: Moderately differentiated; PD: Poorly differentiated.