Concomitant presentation with cholelithiasis has been observed at rates varying from 18% to 50% from one region to another 5-7. In contrast, hepatolithiasis is only observed in 1% to 3% of patients in the West 6, 7. Differences in incidences are related to variable etiologies in different parts of the world.
Se ha observado una presentación concomitante con la colelitiasis; variando de una región a otra desde el 18 al 50% 5-7; por el contrario, la proporción de hepatolitiasis en occidente es menor, donde solo se observa en el 1-3% de los enfermos 6, 7.