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Article
Effectiveness of the J-Tip Guidewire for Selective Biliary Cannulation Compared to Conventional Guidewires (The JANGLE Study)
Wire-guided cannulation has become a common biliary cannulation technique worldwide. Different guidewires with various tip shapes and materials have been reportedly used for wire-guided cannulation. However, t...
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Article
Expanding endoscopic interventions for pancreatic pseudocyst and walled-off necrosis
Recently, several endoscopists have described the usefulness of the endoscopic ultrasonography (EUS)-guided, single transluminal gateway technique (SGT) using transmural placement of single or multiple plastic...
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Article
Efficacy and Safety of Endoscopic Papillary Large Balloon Dilation for Large Bile Duct Stones in Elderly Patients
Minimally invasive interventions for choledocholithiasis are preferable in elderly patients because they tend to have multiple underlying disorders or a decreased activity of daily living. Endoscopic sphincter...
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Article
Stent selection and tips on placement technique of EUS-guided biliary drainage: transduodenal and transgastric stenting
Endoscopic ultrasonography-guided biliary drainage (EUS-BD) has been carried out as an alternative to the percutaneous or surgical approach when endoscopic retrograde cholangiopancreatography fails. However, t...
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Article
EUS elastography combined with the strain ratio of tissue elasticity for diagnosis of solid pancreatic masses
Recently, the usefulness of endoscopic ultrasound (EUS) elastography has been reported for the diagnosis of pancreatic lesions. In the present study, we retrospectively assessed EUS elastography as a diagnosti...
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Article
A Multicenter Prospective Study of the Short-Term Outcome of a Newly Developed Partially Covered Self-Expandable Metallic Biliary Stent (WallFlex®)
Self-expandable metallic stent (SEMS) placement is a widely used, effective therapy for unresectable malignant stricture of the lower bile duct.
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Article
Magnetic compression anastomosis for biliary obstruction: review and experience at Tokyo Medical University Hospital
Magnetic compression anastomosis (MCA) is a revolutionary, minimally invasive method of performing choledochoenterostomy or choledochocholedochostomy without using surgical techniques in patients with biliary ...
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Article
The current potential of high-intensity focused ultrasound for pancreatic carcinoma
Pancreatic carcinoma has one of the poorest prognoses among malignant tumors. Many pancreatic carcinoma patients who undergo common treatments, such as surgery, radio-chemotherapy and chemotherapy, gained litt...
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Article
Open AccessLong- and short-type double-balloon enteroscopy-assisted therapeutic ERCP for intact papilla in patients with a Roux-en-Y anastomosis
There have been a few previous reports on attempted double-balloon endoscopy (DBE)-assisted endoscopic retrograde cholangiopancreatography (ERCP) in patients with Roux-en-Y anastomosis and an intact papilla. T...
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Article
Endoscopic ultrasonography-guided biliary drainage
Endoscopic ultrasonography-guided biliary drainage (EUS-BD) has been developed as an alternative drainage method in patients with obstructive jaundice. EUS-BD is divided into EUS-guided choledochoduodenostomy ...
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Article
Detection of circulating tumor cells in patients with pancreatic cancer: a preliminary result
It has been reported that circulating tumor cells (CTCs) can be used to predict survival in metastatic breast cancer. In this preliminary study, we examined the level of CTCs in pancreatic cancer (PC) patients...
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Article
Temporary pancreatic stent to prevent post endoscopic retrograde cholangiopancreatography pancreatitis: a preliminary, single-center, randomized controlled trial
Post endoscopic retrograde cholangiopancreatography (post-ERCP) pancreatitis is the most common complication of ERCP, which can occasionally become serious or fatal. This preliminary study was to prospectively...
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Article
Ribonucleotide reductase subunit M2 mRNA expression in pretreatment biopsies obtained from unresectable pancreatic carcinomas
Gemcitabine is an efficacious cytotoxic agent used in the treatment of unresectable pancreatic carcinoma (PC). Recently, gemcitabine resistance has been associated with the ribonucleotide reductase subunit M2 (RR...