A huge pancreatic lipoma mimicking a well-differentiated liposarcoma: A case report and systematic literature review

Table 1 Clinical features of pancreatic lipoma

	Clinical Manifestation	Cases (n)	Percentage, %
Sex	Male	87	53.7
	Female	75	46.3
Locations of the tumor	Head	70	42.4
	Tail	34	20.6
	Body	30	18.2
	Uncinate process	15	9.1
	Neck	9	5.5
	Body-tail junction	3	1.8
	Head-neck junction	2	1.2
	Head - uncinate process junction	1	0.6
	Neck and body junction	1	0.6
Tumor size, mm	< 50	150	92.6
	50-100	9	5.6
	> 100	3	1.9
Treatment	Follow-up or conservative treatment	132	89.2
	Pancreatoduodenectomy	7	4.7
	Tumor enucleation in head	3	2.0
	Subtotal pancreatectomy with a splenectomy	1	0.7
	Pancreatic tail resection	1	0.7
	Biliary bypass	1	0.7
	Type of surgery not mentioned	3	2.0