Fumitaka Niiya

Publication Activity (10 Years)

Years Active: 2022-2024
Publications (10 Years): 27

Top Topics

Endoscopic Submucosal Dissection

Top Venues

Endoscopy international open

Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society

This page only lists publications with an associated author ORCID identifier.

Publications

Fumitaka Niiya, Hirotoshi Ishiwatari, Keiko Sasaki, Kazuma Ishikawa, Junya Sato, Yoshihiro Kishida, Kenichiro Imai, Kinichi Hotta, Hiroyuki Ono
Impact of a new dedicated sheath device for tissue sampling of biliary stricture on pathological diagnostic yield: Retrospective study. Endoscopy international open 12 (4) (2024)
Fumitaka Niiya, Masataka Yamawaki, Jun Noda, Tetsushi Azami, Yuichi Takano, Fumiya Nishimoto, Masatsugu Nagahama
Novel method for retrieving a migrated plastic stent using an 11.5-Fr pusher sheath: The stent encapsulation method. Endoscopy 56 (S 01) (2024)
Yuichi Takano, Naoki Tamai, Jun Noda, Tetsushi Azami, Fumitaka Niiya, Fumiya Nishimoto, Masatsugu Nagahama
Precut over a pancreatic stent using the marking method to aid biliary cannulation in a patient with Roux-en-Y reconstruction. Endoscopy 56 (S 01) (2024)
Fumitaka Niiya, Naoki Tamai, Jun Noda, Tetsushi Azami, Yuichi Takano, Fumiya Nishimoto, Masatsugu Nagahama
A novel long-balloon dilator for endoscopic ultrasound-guided hepaticogastrostomy and bridging stenting with partial stent-in-stent method. Endoscopy 56 (S 01) (2024)
Fumitaka Niiya, Masataka Yamawaki, Jun Noda, Tetsushi Azami, Yuichi Takano, Fumiya Nishimoto, Masatsugu Nagahama
Novel method for retrieving a migrated plastic stent using an 11.5-Fr pusher sheath: The stent encapsulation method. Endoscopy 56 (S 01) (2024)
Fumitaka Niiya, Naoki Tamai, Jun Noda, Tetsushi Azami, Yuichi Takano, Fumiya Nishimoto, Masatsugu Nagahama
A novel long-balloon dilator for endoscopic ultrasound-guided hepaticogastrostomy and bridging stenting with partial stent-in-stent method. Endoscopy 56 (S 01) (2024)
Jun Noda, Yuichi Takano, Masataka Yamawaki, Tetsushi Azami, Fumitaka Niiya, Fumiya Nishimoto, Masatsugu Nagahama
Endoscopic transpapillary gallbladder drainage using a novel drill dilator. Endoscopy 56 (S 01) (2024)
Fumitaka Niiya, Naoki Tamai, Jun Noda, Tetsushi Azami, Yuichi Takano, Fumiya Nishimoto, Masatsugu Nagahama
A novel long-balloon dilator for endoscopic ultrasound-guided hepaticogastrostomy and bridging stenting with partial stent-in-stent method. Endoscopy 56 (S 01) (2024)
Fumitaka Niiya, Naoki Tamai, Masataka Yamawaki, Jun Noda, Tetsushi Azami, Yuichi Takano, Fumiya Nishimoto, Masatsugu Nagahama
Efficacy and safety of uncovered self-expandable metal stents for distal malignant biliary obstruction in unresectable non-pancreatic cancer. DEN open 5 (1) (2024)
Yuichi Takano, Naoki Tamai, Masataka Yamawaki, Jun Noda, Tetsushi Azami, Fumitaka Niiya, Fumiya Nishimoto, Naotaka Maruoka, Tatsuya Yamagami, Masatsugu Nagahama
Endoscopic ultrasound-guided tissue acquisition for focal liver lesions in patients with a history of multiple primary malignant neoplasms. DEN open 5 (1) (2024)
Yuichi Takano, Naoki Tamai, Masataka Yamawaki, Jun Noda, Tetsushi Azami, Fumitaka Niiya, Fumiya Nishimoto, Naotaka Maruoka, Tatsuya Yamagami, Masatsugu Nagahama
Endoscopic ultrasound-guided tissue acquisition for focal liver lesions in patients with a history of multiple primary malignant neoplasms. DEN open 5 (1) (2024)
Jun Noda, Yuichi Takano, Masataka Yamawaki, Tetsushi Azami, Fumitaka Niiya, Fumiya Nishimoto, Masatsugu Nagahama
Successful observation of intraductal papillary mucinous neoplasm in the accessory pancreatic duct using a novel peroral pancreatoscopy. Endoscopy 56 (S 01) (2024)
Yuichi Takano, Naoki Tamai, Jun Noda, Tetsushi Azami, Fumitaka Niiya, Fumiya Nishimoto, Masatsugu Nagahama
Precut over a pancreatic stent using the marking method to aid biliary cannulation in a patient with Roux-en-Y reconstruction. Endoscopy 56 (S 01) (2024)
Jun Noda, Yuichi Takano, Masataka Yamawaki, Tetsushi Azami, Fumitaka Niiya, Fumiya Nishimoto, Masatsugu Nagahama
Successful observation of intraductal papillary mucinous neoplasm in the accessory pancreatic duct using a novel peroral pancreatoscopy. Endoscopy 56 (S 01) (2024)
Fumitaka Niiya, Hirotoshi Ishiwatari, Keiko Sasaki, Kazuma Ishikawa, Junya Sato, Yoshihiro Kishida, Kenichiro Imai, Kinichi Hotta, Hiroyuki Ono
Impact of a new dedicated sheath device for tissue sampling of biliary stricture on pathological diagnostic yield: Retrospective study. Endoscopy international open 12 (4) (2024)
Jun Noda, Yuichi Takano, Masataka Yamawaki, Tetsushi Azami, Fumitaka Niiya, Fumiya Nishimoto, Masatsugu Nagahama
Endoscopic transpapillary gallbladder drainage using a novel drill dilator. Endoscopy 56 (S 01) (2024)
Yuichi Takano, Naoki Tamai, Jun Noda, Tetsushi Azami, Fumitaka Niiya, Fumiya Nishimoto, Masatsugu Nagahama
Endoscopic ultrasound-guided drainage for infected biloma using a unique long-type balloon catheter. Endoscopy 56 (S 01) (2024)
Fumitaka Niiya, Naoki Tamai, Masataka Yamawaki, Jun Noda, Tetsushi Azami, Yuichi Takano, Fumiya Nishimoto, Masatsugu Nagahama
Efficacy and safety of uncovered self-expandable metal stents for distal malignant biliary obstruction in unresectable non-pancreatic cancer. DEN open 5 (1) (2024)
Jun Noda, Yuichi Takano, Masataka Yamawaki, Tetsushi Azami, Fumitaka Niiya, Fumiya Nishimoto, Masatsugu Nagahama
Endoscopic transpapillary gallbladder drainage using a novel drill dilator. Endoscopy 56 (S 01) (2024)
Yuichi Takano, Naoki Tamai, Jun Noda, Tetsushi Azami, Fumitaka Niiya, Fumiya Nishimoto, Masatsugu Nagahama
Endoscopic ultrasound-guided drainage for infected biloma using a unique long-type balloon catheter. Endoscopy 56 (S 01) (2024)
Fumitaka Niiya, Masataka Yamawaki, Jun Noda, Tetsushi Azami, Yuichi Takano, Fumiya Nishimoto, Masatsugu Nagahama
Novel method for retrieving a migrated plastic stent using an 11.5-Fr pusher sheath: The stent encapsulation method. Endoscopy 56 (S 01) (2024)
Fumitaka Niiya, Hirotoshi Ishiwatari, Keiko Sasaki, Kazuma Ishikawa, Junya Sato, Yoshihiro Kishida, Kenichiro Imai, Kinichi Hotta, Hiroyuki Ono
Impact of a new dedicated sheath device for tissue sampling of biliary stricture on pathological diagnostic yield: Retrospective study. Endoscopy international open 12 (4) (2024)
Yuichi Takano, Masataka Yamawaki, Jun Noda, Tetsushi Azami, Fumitaka Niiya, Fumiya Nishimoto, Masatsugu Nagahama
Bile aspiration technique for successful guidewire manipulation in endoscopic ultrasound-guided hepaticogastrostomy with antegrade stenting. Endoscopy 55 (S 01) (2023)
Fumitaka Niiya, Hirotoshi Ishiwatari, Junya Sato, Hiroyuki Matsubayashi, Hiroyuki Ono
Endoscopic ultrasound-guided hepaticogastrostomy with bridging as reintervention for stent occlusion in malignant hilar biliary obstruction. Endoscopy 55 (S 01) (2023)
Yuichi Takano, Fumitaka Niiya, Masatsugu Nagahama
Transgastric endoscopic ultrasound-guided fine needle biopsy for diagnosing gastrointestinal stromal tumor of the jejunum. Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society (2023)
Yuichi Takano, Masataka Yamawaki, Jun Noda, Tetsushi Azami, Fumitaka Niiya, Naotaka Maruoka, Masatsugu Nagahama
A three-color marking method to prevent stent migration in endoscopic ultrasound-guided drainage for peripancreatic fluid collections. Endoscopy (2022)
Fumitaka Niiya, Hirotoshi Ishiwatari, Kazuma Ishikawa
Thin-tipped balloon catheter-assisted removal of a fractured pancreatic stent placed by an antegrade transgastric approach. Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society 34 (3) (2022)