A Retroperitoneal Isolated Enteric Duplication Cyst Mimicking a Teratoma: A Case Report and Literature Review

Table 1

Retroperitoneal IEDCs.

Case number	Age/sex	Laterality	Size (cm)	Ectopic gastric mucosa	Ectopic pancreatic mucosa	Shape	Location	Ref.
1	19 y/F	L	11	+	−	Simple	Nearby pancreas	[13]
2	79 y/F	L	5	−	−	Simple	Left adrenal area	[14]
3	34 y/F	R	10	−	−	Simple	Nearby duodenum	[15]
4	19 y/F	L	13	−	−	Multilobular	ND	[16]
5	35 y/F	L	5.5	+	−	Polycystic	Left adrenal area	[17]
6	31 y/F	M	5	−	−	Simple	ND	[18]
7	1 wk/ND	L	3.5	ND	ND	Simple	ND	[19]
8	6 mo/M	R	10	ND	ND	Simple	ND	[19]
9	17 y/M	L	8.6	+	+	Simple	Left adrenal area	[20]
10	27 d/M	L	3	+	−	Simple	Nearby pancreas	[21]
11	28 y/F	L	ND	+	−	Simple	Nearby left kidney	[22]
12	9 d/M	M	5	+	−	Simple	Nearby pancreas	[23]
13	ND/F	Bil	4	−	−	Dumbbell	ND	[24]
14	7 mo/F	R	2	+	−	Polycystic	Right adrenal area	[25]
15	10 mo/F	R	3.8	+	−	Simple	Left adrenal area	[26]
16	9 mo/M	R	ND	+	ND	ND	Nearby right kidney	[27]
17	2 d/M	R	6	−	−	Simple	Nearby extrahepatic bile duct	[8]

IEDCs: isolated enteric duplication cysts, ND: not described, M: male, F: female, Bil: bilateral, R: right, L: left, M: middle, y: years, mo: months, wk: weeks, and d: days.