[Nonparasitic serous cysts of the liver].

On the occasion of the presentation of four cases of serous hepatic cysts, of non parasitic origin, the authors comment on the rarity of this affection, although in the last time, asymptomatic cases can have a frequency of 1% after screening with ultrasounds and CT Scan. Is presented a series of data concerning the etiopathogenesis, the clinic and the treatment of such cases.