Effect of modified biopsy forceps on the diagnosis of malignant biliary strictures: A randomized controlled trial

• Guochen Shang,
• Yu Jin,
• Zhen Ding,
• Rong Lin,
• Yuanyuan Ji

Affiliations

Guochen Shang

1 Department of Gastroenterology, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, Hubei 430022, China

Yu Jin

1 Department of Gastroenterology, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, Hubei 430022, China

Zhen Ding

2 Endoscopy Center, The First Affiliated Hospital of Sun Yat-sen University, Guangzhou, Guangdong 510010, China

Rong Lin

1 Department of Gastroenterology, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, Hubei 430022, China

Yuanyuan Ji