1. Cholecystitis After Metallic Stent Placement in Patients With Malignant Distal Biliary Obstruction 
Hiroyuki Isayama, Takao Kawabe, Yousuke Nakai, Takeshi Tsujino, Naoki Sasahira, Natsuyo Yamamoto, Toshihiko Arizumi, Osamu Togawa, Saburou Matsubara, Yukiko Ito, Takashi Sasaki, Kenji Hirano, Nobuo Toda, Yutaka Komatsu, Minoru Tada, Haruhiko Yoshida, Masao Omata 
Clinical Gastroenterology and Hepatology 
Volume 4, Issue 9, Pages (September 2006)
DOI: /j.cgh
Copyright © 2006 American Gastroenterological Association Terms and Conditions

2. Figure 1
Cholangiography showed stenosis of the lower common bile duct. The OCD was not involved.
Clinical Gastroenterology and Hepatology 2006 4, DOI: ( /j.cgh )
Copyright © 2006 American Gastroenterological Association Terms and Conditions

3. Figure 2
Cholangiography revealed involvement of the orifice of the cystic duct (OCD).
Clinical Gastroenterology and Hepatology 2006 4, DOI: ( /j.cgh )
Copyright © 2006 American Gastroenterological Association Terms and Conditions

4. Figure 3
Retrograde cholangiography in which involvement of the orifice of the cystic duct (OCD) could not be determined.
Clinical Gastroenterology and Hepatology 2006 4, DOI: ( /j.cgh )
Copyright © 2006 American Gastroenterological Association Terms and Conditions

5. Figure 4
Intraductal ultrasonography revealed tumor involvement of the orifice of the cystic duct (OCD) (arrow). cd, cystic duct; cbd, common bile duct.
Clinical Gastroenterology and Hepatology 2006 4, DOI: ( /j.cgh )
Copyright © 2006 American Gastroenterological Association Terms and Conditions