Haruka Okano

Sendai, Japan

Last Updated: 09/26/2026

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Found 40 publications

Large-diameter Plastic Stents as An Option for Preoperative Biliary Drainage for Patients with Pancreatic Cancer Undergoing Neoadjuvant Chemotherapy.

Large-diameter Plastic Stents as An Option for Preoperative Biliary Drainage for Patients with Pancreatic Cancer Undergoing Neoadjuvant Chemotherapy.

Journal: The Korean journal of gastroenterology = Taehan Sohwagi Hakhoe chi

Published: March 25, 2026

Endoscopic Ultrasound-Guided Hepaticogastrostomy With Plastic Stents in Comparison to Transpapillary Drainage With Metallic Stents for Unresectable Malignant Distal Biliary Obstructions.

Endoscopic Ultrasound-Guided Hepaticogastrostomy With Plastic Stents in Comparison to Transpapillary Drainage With Metallic Stents for Unresectable Malignant Distal Biliary Obstructions.

Journal: DEN open

Published: October 01, 2025

Predictive factors for the necessity of peroral cholangioscopy-guided lithotripsy in the endoscopic treatment of cystic duct confluence stones: a retrospective study in Japan.

Predictive factors for the necessity of peroral cholangioscopy-guided lithotripsy in the endoscopic treatment of cystic duct confluence stones: a retrospective study in Japan.

Journal: Clinical endoscopy

Published: June 22, 2025

Pre-Stenting Inflammatory Burden Index (IBI) as a Predictor of Survival and Postoperative Complications in Patients with Obstructive Colorectal Cancer.

Pre-Stenting Inflammatory Burden Index (IBI) as a Predictor of Survival and Postoperative Complications in Patients with Obstructive Colorectal Cancer.

Journal: Journal of the anus, rectum and colon

Published: May 20, 2025

High-grade and Invasive Intraductal Papillary Mucinous Neoplasm of the Pancreas with STK11 Aberration Having Undergone Pancreatic Resection Three Times for Metachronous Intrapancreatic Recurrences: A Case Report and Review of the Literature.

High-grade and Invasive Intraductal Papillary Mucinous Neoplasm of the Pancreas with STK11 Aberration Having Undergone Pancreatic Resection Three Times for Metachronous Intrapancreatic Recurrences: A Case Report and Review of the Literature.

Journal: Internal medicine (Tokyo, Japan)

Published: May 14, 2025

Efficacy of double half-pigtail plastic stents for endoscopic biliary drainage of acute calculous cholangitis.

Efficacy of double half-pigtail plastic stents for endoscopic biliary drainage of acute calculous cholangitis.

Journal: Clinical endoscopy

Published: April 24, 2025

Incidence and risk factors for recurrence of common bile duct stones in patients undergoing endoscopic extraction without prophylactic biliary stenting and subsequent cholecystectomy: a retrospective study in Japan.

Incidence and risk factors for recurrence of common bile duct stones in patients undergoing endoscopic extraction without prophylactic biliary stenting and subsequent cholecystectomy: a retrospective study in Japan.

Journal: Clinical endoscopy

Published: March 14, 2025

Intraductal Papillary Neoplasm of the Bile Duct Occurring 37 Years after Surgery for Congenital Biliary Dilatation.

Intraductal Papillary Neoplasm of the Bile Duct Occurring 37 Years after Surgery for Congenital Biliary Dilatation.

Journal: Internal medicine (Tokyo, Japan)

Published: December 18, 2024

Dose Performing Multiple Biopsy Strokes From the Same Site Improve Specimen Adequacy in Cholangioscopy-Guided Mapping Biopsy for Extrahepatic Cholangiocarcinoma?

Dose Performing Multiple Biopsy Strokes From the Same Site Improve Specimen Adequacy in Cholangioscopy-Guided Mapping Biopsy for Extrahepatic Cholangiocarcinoma?

Journal: JGH open : an open access journal of gastroenterology and hepatology

Published: November 22, 2024

Predictive factors for the diagnosis of autoimmune pancreatitis using endoscopic ultrasound-guided tissue acquisition: a retrospective study in Japan.

Predictive factors for the diagnosis of autoimmune pancreatitis using endoscopic ultrasound-guided tissue acquisition: a retrospective study in Japan.

Journal: Clinical endoscopy

Published: September 02, 2024

Prognostic value of carcinoembryonic antigen (CEA) and CA 19-9 levels in patients with obstructive colorectal cancer treated with a self-expandable metallic stent and curative surgery.

Prognostic value of carcinoembryonic antigen (CEA) and CA 19-9 levels in patients with obstructive colorectal cancer treated with a self-expandable metallic stent and curative surgery.

Journal: Surgery today

Published: June 22, 2024

Digital peroral pancreatoscopy to determine surgery for patients who have intraductal papillary mucinous neoplasms of the pancreas with mural nodules.

Digital peroral pancreatoscopy to determine surgery for patients who have intraductal papillary mucinous neoplasms of the pancreas with mural nodules.

Journal: Endoscopy international open

Published: May 22, 2024

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Last Updated: 09/26/2026