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Article
Utility of Contrast-Enhanced Harmonic Endoscopic Ultrasonography to Diagnose Pancreaticobiliary Maljunction
Detection of a common channel outside the duodenal wall is important in diagnosing pancreaticobiliary maljunction (PBM). The present study evaluated the utility of contrast-enhanced harmonic endoscopic ultraso...
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Open AccessCorrection: A review of contrast-enhanced harmonic endoscopic ultrasonography for pancreatic solid tumors
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Article
Impact of Smad4 and p53 mutations on the prognosis of patients with pancreatic ductal adenocarcinoma undergoing chemotherapy
This prospective cohort study evaluated the feasibility of using endoscopic ultrasound-guided fine-needle biopsy (EUS-FNB) samples for comprehensive mutational analysis of cancer-related genes using microtissues.
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Article
Open AccessA review of contrast-enhanced harmonic endoscopic ultrasonography for pancreatic solid tumors
Endoscopic ultrasonography (EUS) is superior to other imaging modalities in the detection of pancreatic masses, although differentiating the types of pancreatic masses detected on EUS remains challenging. Howe...
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Article
Efficacy of EUS-guided celiac plexus neurolysis in combination with EUS-guided celiac ganglia neurolysis for pancreatic cancer-associated pain: a multicenter prospective trial
This study evaluated the efficacy of endoscopic ultrasound-guided celiac plexus neurolysis (EUS-CPN) in combination with EUS-guided celiac ganglia neurolysis (EUS-CGN) for pancreatic cancer-associated pain.
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Article
Utility of contrast-enhanced harmonic endoscopic ultrasonography for T-staging of patients with extrahepatic bile duct cancer
The value of contrast-enhanced harmonic endoscopic ultrasonography (CH-EUS) for T-staging in patients with extrahepatic bile duct cancer was evaluated.
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Article
Open AccessThe clinical outcomes of combination chemotherapy in elderly patients with advanced biliary tract cancer: an exploratory analysis of JCOG1113
In the FUGA-BT trial (JCOG1113), gemcitabine plus S-1 (GS) showed non-inferiority to gemcitabine plus cisplatin (GC) in overall survival (OS) with good tolerance for patients with advanced biliary tract cancer...
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Article
Open AccessComparison of gemcitabine-based chemotherapies for advanced biliary tract cancers by renal function: an exploratory analysis of JCOG1113
JCOG1113 is a randomized phase III trial in patients with advanced biliary tract cancers (BTCs) (UMIN000001685), and gemcitabine plus S-1 (GS) was not inferior to gemcitabine plus cisplatin (GC). However, poor...
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Article
Open AccessClinicopathological analysis of hepatic immune-related adverse events in comparison with autoimmune hepatitis and graft-versus host disease
Immune checkpoint inhibitors (ICIs) targeting programmed cell death 1 (PD-1) and cytotoxic T-lymphocyte antigen-4 (CTLA-4) are widely used to treat advanced metastatic cancers. Neutralisation of PD-1 or CTLA-4...
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Article
A case with eosinophilic gastroenteritis exhibiting enhanced TNF-α and IL-6 responses
Eosinophilic gastroenteritis (EGE) is a chronic allergic disorder characterized by infiltration of eosinophils in the gastrointestinal (GI) tract and hypereosinophilia. Although T helper type 2 (Th2) responses...
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Article
Navigator-triggered and breath-hold 3D MRCP using compressed sensing: image quality and method selection factor assessment
To examine whether MRCP using a combination of compressed sensing and sensitivity encoding with navigator-triggered and breath-hold techniques (NT C-SENSE and BH C-SENSE, respectively) have comparable image qu...
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Article
Open AccessIdentification of serum IFN-α and IL-33 as novel biomarkers for type 1 autoimmune pancreatitis and IgG4-related disease
IgG4-related disease (IgG4-RD) is a multi-organ autoimmune disease characterized by elevated serum IgG4 concentration. Although serum IgG4 concentration is widely used as a biomarker for IgG4-RD and type 1 aut...
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Article
Possible involvement of autophagy in esophageal ulcers in anorexia nervosa
Although patients with anorexia nervosa (AN) present with various gastrointestinal disorders, little has been understood regarding the incidence and pathophysiology of gastrointestinal ulcers related to AN. A ...
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Article
Recurrent abdominal pain caused by nephroptosis
Nephroptosis is a benign disorder defined as a significant descent of the affected kidney as the patient moves from supine to erect. Patients with nephroptosis sometimes manifest symptoms including abdominal p...
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Article
Activation of interferon regulatory factor 7 in plasmacytoid dendritic cells promotes experimental autoimmune pancreatitis
Excessive type I IFN (IFN-I) production by plasmacytoid dendritic cells (pDCs) promotes autoimmunity. Recently, we reported that a prominent feature of both experimental autoimmune pancreatitis (AIP) and human...
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Article
Efficacy of a modified double-guidewire technique using an uneven double lumen cannula (uneven method) in patients with surgically altered gastrointestinal anatomy (with video)
Balloon enteroscopy-assisted endoscopic retrograde cholangiopancreatography (BE-ERCP) has been reported to be effective for patients with surgically altered gastrointestinal anatomy. However, selective biliary...
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Article
Hepatic portal venous gas associated with Klebsiella oxytoca infection in the absence of preceding antibiotic treatment
Klebsiella oxytoca (K. oxytoca) is a causative organism for hemorrhagic antibiotic-associated colitis. K. oxytoca infection is a typical example of microbial substitution diseases caused by exposure to antibiotic...
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Article
A case of successful transluminal drainage of walled-off necrosis under contrast-enhanced harmonic endoscopic ultrasonography guidance
We report a case of successful transluminal drainage of walled-off necrosis (WON) under contrast-enhanced harmonic endoscopic ultrasonography (CH-EUS) guidance. Recently, EUS-guided transluminal drainage (EUS-...
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Article
Rescue EUS-guided intrahepatic biliary drainage for malignant hilar biliary stricture after failed transpapillary re-intervention
Treatment of unresectable malignant hilar biliary stricture (UMHBS) is challenging, especially after failure of repeated transpapillary endoscopic stenting. Endoscopic ultrasonography-guided intrahepatic bilia...
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Article
Imaging and clinicopathological features of nivolumab-related cholangitis in patients with non-small cell lung cancer
Background Nivolumab demonstrates promising efficacy for the treatment of non-small cell lung cancer and other malignancies. The clinical benefit of nivolumab, however, may be hampered by...