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Article
A patient with esophageal cancer with bone metastasis who achieved pain relief with repetitive administration of strontium-89 chloride
A 75-year-old woman was diagnosed with esophageal cancer with difficulty in swallowing. She had a past history of rheumatoid arthritis, scleroderma, interstitial pneumonia, angina pectoris (with coronary arter...
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Article
Quantitative diagnosis of chronic pancreatitis using EUS elastography
It is difficult to diagnose chronic pancreatitis (CP) objectively because of a lack of standard diagnostic criteria. Endoscopic ultrasonography (EUS) has been used to assess the severity of CP, but the diagnos...
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Article
Prognostic impact of PD-L1 expression in primary gastric and intestinal diffuse large B-cell lymphoma
Diffuse large B-cell lymphoma (DLBCL) is a heterogeneous disease and the most common gastrointestinal lymphoma. The prognostic/predictive indicators among patients with gastric and intestinal DLBCL (giDLBCL) a...
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Article
The microbiome can predict mucosal healing in small intestine in patients with Crohn’s disease
Mucosal healing is the main treatment goal for Crohn’s disease. In this situation, some patients have difficulty with endoscopic evaluation of the entire small intestine. Crohn’s disease is closely associated ...
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Article
Ustekinumab is effective against small bowel lesions in Crohn’s disease: two case reports
We encountered two patients with Crohn’s disease (CD) for whom induction of ustekinumab was effective for the management of small intestinal lesions with stenosis. The first symptomatic CD case was a 40-year-o...
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Article
A forward-viewing radial-array echoendoscope is useful for diagnosing the depth of colorectal neoplasia invasion
It is important to accurately diagnose the depth of colorectal neoplasia invasion. We aimed to evaluate the usefulness of a new forward-viewing radial-array echoendoscope (FRE), relative to the pit pattern met...
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Article
The impact of the age-adjusted Charlson comorbidity index as a prognostic factor for endoscopic papillectomy in ampullary tumors
The prognostic nutritional index (PNI) and Charlson comorbidity index (CCI) have been useful for predicting the prognosis based on nutritional condition and comorbidities in surgery and endoscopic mucosal diss...
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Article
Artificial intelligence-based diagnosis of upper gastrointestinal subepithelial lesions on endoscopic ultrasonography images
Endoscopic ultrasonography (EUS) is useful for the differential diagnosis of subepithelial lesions (SELs); however, not all of them are easy to distinguish. Gastrointestinal stromal tumors (GISTs) are the comm...
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Article
Comparison of outcomes between secondary fully covered and uncovered self-expandable metal stents in the treatment of recurrent biliary obstruction of pancreatic cancer
The overall survival (OS) of pancreatic cancer (PC) has been prolonged by advances in chemotherapy, and the number of cases of recurrent biliary obstruction (RBO) after self-expandable metal stent (SEMS) place...
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Article
What is the appropriate method of pathological specimen collection for cholangiocarcinoma detection in primary sclerosing cholangitis?
In primary sclerosing cholangitis (PSC), it is important to understand the cholangiographic findings suggestive of malignancy, but it is difficult to determine whether cholangiocarcinoma is present due to modi...