Skip to main content

previous disabled Page of 2
and
  1. Article

    Open Access

    GGT1 is a SNP eQTL gene involved in STAT3 activation and associated with the development of Post-ERCP pancreatitis

    Post-ERCP pancreatitis (PEP) is an acute pancreatitis caused by endoscopic-retrograde-cholangiopancreatography (ERCP). About 10% of patients develop PEP after ERCP. Here we show that gamma-glutamyltransferase ...

    Ryutaro Furukawa, Masaki Kuwatani, **g-**g Jiang, Yuki Tanaka in Scientific Reports (2024)

  2. No Access

    Article

    Utility of a Passive Bending Colonoscope for Endoscopic Retrograde Cholangiopancreatography in Patients with Surgically Altered Anatomy

    The utility of a passive bending colonoscope (PBCS) in ERCP for patients with surgically altered anatomy has not been established. This study compared the outcome of PBCS-ERCP and balloon-assisted enteroscope ...

    Shin Kato, Yuji Ono, Michio Nakamura, Ryo Fukino in Digestive Diseases and Sciences (2024)

  3. Article

    Open Access

    WONDER-01: immediate necrosectomy vs. drainage-oriented step-up approach after endoscopic ultrasound-guided drainage of walled-off necrosis—study protocol for a multicentre randomised controlled trial

    With the increasing popularity of endoscopic ultrasound (EUS)-guided transmural interventions, walled-off necrosis (WON) of the pancreas is increasingly managed via non-surgical endoscopic interventions. Howev...

    Tatsuya Sato, Tomotaka Saito, Mamoru Takenaka, Takuji Iwashita, Hideyuki Shiomi in Trials (2023)

  4. No Access

    Article

    Assessment of postoperative common bile duct stones after endoscopic extraction and subsequent cholecystectomy

    Common bile duct stones (CBDSs) occasionally cause serious diseases, and endoscopic extraction is the standard procedure for CBDS. To prevent biliary complications, cholecystectomy is recommended for patients ...

    Ryo Sugiura, Hideaki Nakamura, Shoichi Horita, Takashi Meguro in Surgical Endoscopy (2022)

  5. No Access

    Article

    A drainage strategy for postoperative pancreatic fistula after left-sided pancreatectomy based on the wall status of collected fluid

    Postoperative pancreatic fistula (POPF) after pancreatectomy is one of the severe postoperative adverse events. We aimed to clarify the outcomes of a strategy for POPF after left-sided pancreatectomy with one-...

    Masaki Kuwatani, Masafumi Imamura, Tsuyoshi Hayashi in Langenbeck's Archives of Surgery (2021)

  6. No Access

    Article

    Digital PCR-based plasma cell-free DNA mutation analysis for early-stage pancreatic tumor diagnosis and surveillance

    Cell-free DNA (cfDNA) shed from tumors into the circulation offers a tool for cancer detection. Here, we evaluated the feasibility of cfDNA measurement and utility of digital PCR (dPCR)-based assays, which red...

    Tetsuhiro Okada, Yusuke Mizukami, Yusuke Ono, Hiroki Sato in Journal of Gastroenterology (2020)

  7. No Access

    Article

    Conversion surgery for initially unresectable biliary malignancies: a multicenter retrospective cohort study

    Few studies have focused on conversion surgery for biliary malignancy; thus, it is not clear if this treatment modality can extend the survival of patients with unresectable biliary malignancy. We conducted a ...

    Takehiro Noji, Minoru Nagayama, Koji Imai, Yasuyuki Kawamoto in Surgery Today (2020)

  8. No Access

    Article

    Side-by-side placement of fully covered self-expandable metal stents for malignant distal biliary obstruction

    A covered self-expandable metal stent is an efficient and established tool for solution of biliary obstruction. The use of multiple fully covered self-expandable metal stents (SEMSs) for distal malignant bilia...

    Koji Hirata, Masaki Kuwatani, Hajime Hirata in Clinical Journal of Gastroenterology (2020)

  9. No Access

    Article

    Effect of Pancreatic Mass Size on Clinical Outcomes of Endoscopic Ultrasound-Guided Fine-Needle Aspiration

    Endoscopic ultrasonography-guided fine-needle aspiration (EUS-FNA) has high diagnostic accuracy for pancreatic diseases. However, the effect of mass size on diagnostic accuracy has yet to be determined, especi...

    Ryo Sugiura, Masaki Kuwatani, Koji Hirata, Itsuki Sano in Digestive Diseases and Sciences (2019)

  10. No Access

    Article

    Successful endoscopic sphincterotomy for choledocholithiasis in a patient with severe hemophilia A and inhibitors

    Endoscopic sphincterotomy (ES) is a standard procedure for bile duct stone removal. However, the safety of ES in patients with hemophilia remains unknown. We treated a 46-year-old man who had choledocholithias...

    Ryo Sugiura, Masaki Kuwatani, Kazumichi Kawakubo in Clinical Journal of Gastroenterology (2018)

  11. Article

    Mesenchymal stem cell therapy for acute and chronic pancreatitis

    Mesenchymal stem cells (MSCs) have attracted attention as a cell source for regenerative medicine. In particular, MSCs have an anti-inflammatory effect by secreting several kinds of bioactive molecules. MSC th...

    Kazumichi Kawakubo, Shunsuke Ohnishi, Masaki Kuwatani in Journal of Gastroenterology (2018)

  12. Article

    Open Access

    Erratum to: Liver elasticity measurement before and after biliary drainage in patients with obstructive jaundice: a prospective cohort study

    Kimitoshi Kubo, Hiroshi Kawakami, Masaki Kuwatani, Mutsumi Nishida in BMC Gastroenterology (2016)

  13. Article

    Open Access

    Liver elasticity measurement before and after biliary drainage in patients with obstructive jaundice: a prospective cohort studya prospective cohort study

    Obstructive jaundice has been reported to influence liver elasticity, independent of liver fibrosis. The aim of our prospective study was to evaluate the changes in liver elasticity, before and after biliary d...

    Kimitoshi Kubo, Hiroshi Kawakami, Masaki Kuwatani, Mutsumi Nishida in BMC Gastroenterology (2016)

  14. No Access

    Article

    Feasibility of Using an Enzymatically Activatable Fluorescence Probe for the Rapid Evaluation of Pancreatic Tissue Obtained Using Endoscopic Ultrasound-Guided Fine Needle Aspiration: a Pilot Study

    Endoscopic ultrasound-guided fine needle aspiration (EUS-FNA) is the most reliable method for the histological diagnosis of pancreatic tumors. Rapid on-site fluorescence-guided histological diagnosis was evalu...

    Kazumichi Kawakubo, Shunsuke Ohnishi, Yutaka Hatanaka in Molecular Imaging and Biology (2016)

  15. No Access

    Article

    CTNNB1 mutational analysis of solid-pseudopapillary neoplasms of the pancreas using endoscopic ultrasound-guided fine-needle aspiration and next-generation deep sequencing

    Solid-pseudopapillary neoplasm (SPN), a rare neoplasm of the pancreas, frequently harbors mutations in exon 3 of the cadherin-associated protein beta 1 (CTNNB1) gene. Here, we analyzed SPN tissue for CTNNB1 mutat...

    Yoshimasa Kubota, Hiroshi Kawakami, Mitsuteru Natsuizaka in Journal of Gastroenterology (2015)

  16. No Access

    Article

    The role of peroral video cholangioscopy in patients with IgG4-related sclerosing cholangitis

    The cholangioscopic features of IgG4-related sclerosing cholangitis (IgG4-SC) remain undefined. The aim of this study was to clarify these endoscopic features using peroral video cholangioscopy (PVCS) in IgG4-...

    Takao Itoi, Terumi Kamisawa, Yoshinori Igarashi in Journal of Gastroenterology (2013)

  17. No Access

    Article

    Endoscopic Nasobiliary Drainage Should be Initially Selected for Preoperative Biliary Drainage in Patients with Perihilar Bile Duct Cancer

    Hiroshi Kawakami, Masaki Kuwatani, Kazunori Eto, Taiki Kudo in World Journal of Surgery (2012)

  18. No Access

    Article

    Endoscopic ultrasound-guided transmural drainage for pancreatic fistula or pancreatic duct dilation after pancreatic surgery

    Endoscopic ultrasound (EUS)-guided drainage is widely used to manage pancreatic pseudocysts. Several studies have reported the use of EUS-guided drainage for pancreatic fistula and stasis of pancreatic juice c...

    Manabu Onodera, Hiroshi Kawakami, Masaki Kuwatani, Taiki Kudo in Surgical Endoscopy (2012)

  19. No Access

    Article

    Reply to the letter by Yucel Üstündağ et al. regarding “Endoscopic nasobiliary drainage is most suitable for preoperative management in patients with hilar cholangiocarcinoma”

    Hiroshi Kawakami, Masaki Kuwatani, Eiichi Tanaka in Journal of Gastroenterology (2012)

  20. No Access

    Article

    Carbon dioxide insufflation during endoscopic retrograde cholangiopancreatography reduces bowel gas volume but does not affect visual analogue scale scores of suffering: a prospective, double-blind, randomized, controlled trial

    Endoscopic retrograde cholangiopancreatography (ERCP) and related procedures can cause abdominal pain and discomfort. Two clinical trials have indicated, using the visual analogue scale (VAS) score, that CO2 insu...

    Masaki Kuwatani, Hiroshi Kawakami, Tsuyoshi Hayashi in Surgical Endoscopy (2011)

previous disabled Page of 2