Computed tomography and magnetic resonance imaging features of lipid-rich neuroendocrine tumors of the pancreas

Table 3 Comparison of histopathological findings in lipid-rich vs non-lipid-rich pancreatic neuroendocrine tumors

	Lipid-rich PanNET (n = 15)	Non-lipid-rich PanNET (n = 19)	P value
Tumor size (mm)	28.8 ± 26.2	20.5 ± 16.9	0.0391
Location			0.6792
Head	7	7
Body	5	5
Tail	3	7
Pathological grade			0.2882
Grade 1	8	14
Grade 2-3	7	5
Clear cells			< 0.0012
Present	8	0
Absent	7	19

¹The P value levels shown were followed by the Mann-Whitney U test;

²The P value levels shown were followed by Fisher’s exact test. PanNET: Pancreatic neuroendocrine tumor.