Background Liver cysts are not uncommon. Rarely, they become symptomat
ic and require intervention. Surgery is the usual form of treatment; l
aparoscopic cyst unroofing has recently been introduced. Methods The c
urrent status of diagnosis and conventional therapy of hepatic cysts w
as summarized. The surgical literature was surveyed to collect all rep
orted cases of minimally invasive treatment of these lesions, and the
advantages and limitations of the methods were evaluated. Results and
conclusion The general application of the minimally invasive technique
should await a thorough evaluation of the operative complications and
the outcome in terms of cyst recurrence in larger series of patients.
However, laparoscopic wide cyst unroofing and laparoscopic cyst excis
ion will probably become the methods of choice for the treatment of sy
mptomatic liver cysts in carefully selected patients.