Rolling in the Deep: Imaging Findings and Diagnostic Pearls in Gallstone Ileus

Table 1

Biliary-enteric fistulas absolute frequency and relative frequency in GI.

	BEF absolute frequency (%)	BEF frequency in GI (%)
Cholecystoduodenal	18–76	32.5–96.5
Cholecystogastric	2.5–5	0–13.3
Cholecystojejunal	0–14.7	0–2.5
Cholecystocolonic	9–17	0–10.9
Choledochoduodenal	4–61	0–13.4

Data are expressed in percentage ranges according to reference [2, 6–8].