Indication and Usefulness of Bile Juice Cytology for Diagnosis of Gallbladder Cancer

Figure 2

ETGD placement method. (a) Contrast is increased to enable location of the branching point between the bile duct and the cystic duct. (b) The tip of the guiding wire is advanced into the cystic duct. (c) The guiding wire is turned at least one rotation in the gallbladder. (d) A pernasal bile drainage tube of 5 Fr pigtail type is put in place.

(a)

(b)

(c)

(d)