Congenital hepatic cyst: Eleven case reports

Table 1 Clinical presentation of patients with simple hepatic cysts

Patient	Sex	Premature	Symptoms	USG	CT/MRI/UGI	Surgery	Complications
1	F	No	Jaundice	34 w prenatally	CT	L unroofing	None
2	M	No	Vomit	26 w prenatally	UGI	L unroofing	None
3	M	No	Enlargement	38 w prenatally	MRI	L-C unroofing	None
4	F	No	Confusing diagnosis	28 w prenatally	MRI	L CE	None
5	M	No	Abdominal distension	39 w prenatally	CT	CE	None
6	F	No	Enlargement	24 w prenatally	CT	L-C CE	None
7	M	No	Vomit, abdominal distension	26 w prenatally	MRI	L-C CE	None
8	M	No	Confusing diagnosis	/	/	Unroofing	Omphalocele
9	F	34 + 2 w	Enlargement	26 w prenatally	CT and MRI	L-C unroofing	Polycystic kidneys
10	M	33 + 4 w	Confusing diagnosis	/	/	CE	Omphalocele

F: Female; M: Male; USG: The first time of finding a cyst prenatally by ultrasonography; CT: Computed tomography; MRI: Magnetic resonance imaging; UGI: Upper gastrointestinal examination; L: Laparoscopy; L-C: Laparoscopy coverted to open; CE: Cyst excision.

Table 2 Histologic features of simple hepatic cysts

Patient	Type of Cyst	Size (cm)	Epithelial lining	Cytokeratin	Fluid
1	Solitary	3 × 4 × 4	Cuboidal	Not available	Yellowish
2	Solitary	7 × 6 × 4	Cuboidal	Positive	Yellowish
3	Solitary	8 × 8 × 6	Cuboidal	Not available	Yellowish
4	Solitary	3 × 4	Cuboidal	Positive	Yellowish
5	Solitary	6 × 5 × 4	Cuboidal	Not available	Yellow
6	Solitary	4 × 3 × 2	Cuboidal	Positive	Yellow
7	Solitary	4 × 5	Cuboidal	Positive	Yellow
8	Solitary	2 × 2 × 1	Not Oberserved	Not available	Not described
9	Multiple	6 × 9 × 6 in right; 1.5 × 0.5 in left	Cuboidal	Positive	Yellowish
10	Multiple	Not described	Cuboidal	Positive	Not described

Size: The size of cysts during operation.