cyst excision is preferred over traditional internal drainage procedures because it ( a ) eliminates a reservoir for bile stasis , ( b ) removes a mechanism which allows continuous reflux of pancreatic juice into the cyst , and ( c ) probably prevents the occurrence of bile duct carcinoma which has been noted in 3.0 % of patients with choledochal cyst .
C0010709
cyst
C0008340
choledochal cyst