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Diagnostic value of endoscopic ultrasonography for the depth of gastric cancer suspected of submucosal invasion: a multicenter prospective study
BackgroundAlthough the combination of conventional endoscopy (CE) and endoscopic ultrasonography (EUS) is useful for predicting the depth of early...
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Lymph node metastasis in T1 colorectal cancer with the only high-risk histology of submucosal invasion depth ≥ 1000 μm
PurposeThe number of patients undergoing additional surgery after endoscopic resection (ER) for T1 colorectal cancer (CRC) is increasing. Regarding...
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Long-term prognosis of curative endoscopic submucosal dissection for early colorectal cancer according to submucosal invasion: a multicenter cohort study
BackgroundEndoscopic submucosal dissection (ESD) can provide a high en bloc resection rate and has been widely applied as curative treatment for...
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Role of barium enema examination for the diagnosis of submucosal invasion depth in T1 colorectal cancers
BackgroundThe indication for endoscopic resection for submucosally invasive colorectal cancer (T1-CRC) depends on the preoperative diagnosis of...
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The essential problem of over-measuring the depth of submucosal invasion in pT1 colorectal cancer
A depth of submucosal invasion (DSI) of ≥1000 μm is an important risk factor for lymph node metastasis (LNM) in patients with submucosal invasive...
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Diagnostic accuracy of magnifying chromoendoscopy in the assessment of tumor invasion depth in early colorectal cancer: a systematic review and meta-analysis
PurposeThe aim of the study was to evaluate the ability of magnifying chromoendoscopy (MCE) to correctly differentiate early colorectal cancer (CRC)...
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“Transanal endoscopic microsurgery” with a flexible colonoscope (F-TEM): a new endoscopic treatment for suspicious deep submucosal invasion T1 rectal carcinoma
BackgroundEndoscopic techniques allow resections of deep submucosal invasion rectal carcinoma, but mostly are facing issues such as costs, follow-up...
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Cooperation between artificial intelligence and endoscopists for diagnosing invasion depth of early gastric cancer
Background and study aimsThe diagnostic ability of endoscopists to determine invasion depth of early gastric cancer is not favorable. We designed an...
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Conditional inference tree models to perceive depth of invasion in T1 colorectal cancer
Background and AimAccurate diagnosis of invasion depth for T1 colorectal cancer is of critical importance as it decides optimal resection technique....
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Evaluating the usefulness of considering the size and morphological type of type B2 vessel area based on Japan Esophageal Society classification in estimating tumor invasion depth in superficial esophageal squamous cell carcinomas: study protocol for a prospective observational study (Japan BEES study)
BackgroundAccurate evaluation of tumor invasion depth is essential to determine the appropriate treatment strategy for patients with superficial...
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Computer-aided diagnosis in predicting the invasion depth of early colorectal cancer: a systematic review and meta-analysis of diagnostic test accuracy
BackgroundEndoscopic resection (ER) is widely applied to treat early colorectal cancer (CRC). Predicting the invasion depth of early CRC is critical...
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Ultra-high resolution computed tomography with deep-learning-reconstruction: diagnostic ability in the assessment of gastric cancer and the depth of invasion
PurposeTo evaluate the image quality of ultra-high-resolution CT (U-HRCT) images reconstructed using an improved deep-learning-reconstruction (DLR)...
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A novel artificial intelligence-based endoscopic ultrasonography diagnostic system for diagnosing the invasion depth of early gastric cancer
BackgroundWe developed an artificial intelligence (AI)-based endoscopic ultrasonography (EUS) system for diagnosing the invasion depth of early...
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Endoscopic submucosal dissection versus surgery for T1b esophageal carcinoma: a single-center retrospective study
IntroductionEndoscopic submucosal dissection (ESD) is a preferred treatment option for superficial esophageal squamous cell carcinoma (SESCC)....
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Esophagectomy versus observation following endoscopic submucosal dissection of pT1b esophageal adenocarcinoma
BackgroundManagement following endoscopic submucosal dissection (ESD) of pT1b esophageal adenocarcinoma (EAC) remains controversial. This study...
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Coexistence of early gastric cancer and benign submucosal lesions mimic invasive cancer: a retrospective multicenter experience
ObjectiveTo present a study to identify the characteristics of coexisting early gastric cancer (EGC) and benign submucosal lesions, with the aim of...
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Evaluation of the widths of the mucosal strips in pathological examination of specimens of endoscopic submucosal dissection for early gastric cancer
BackgroundEndoscopic submucosal dissection (ESD) is the standard treatment for early gastric cancer in Japan. Pathological evaluation of ESD...
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A case of endoscopic submucosal dissection for neuroendocrine carcinoma of the esophagus with invasion to the muscularis mucosae
Neuroendocrine carcinoma (NEC) of the esophagus at early-stage is very rare due to its rapidly progression. Here, we reported a case of esophageal...
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Hybrid endoscopic submucosal dissection as a salvage option for difficult colorectal conventional endoscopic submucosal dissection
BackgroundWhen total submucosal dissection is difficult to achieve during conventional colorectal endoscopic submucosal dissection (C-ESD), the...
