Faculty Information - IZUMO Wataru

（Last updated : 2025-03-11 12:39:51）

IZUMO Wataru
Department School of Medicine(Tokyo Women's Medical University Hospital), School of Medicine

Position

■ Published papers

1.	Original article	The importance of microvascular invasion in patients with non-functioning pancreatic neuroendocrine neoplasm 2024/12
2.	Case report	A Case of Pathologically Complete Response After Nivolumab Combined with Chemotherapy in a Gastric Cancer Patient with Virchow's Lymph Node Metastasis 2023/06
3.	Case report	A case of pathologically complete response after preoperative chemotherapy in a pancreatic acinar cell carcinoma patient with portal vein tumor thrombosis. 2022/06
4.	Original article	Evaluation of the Significance of Lymphatic, Microvascular and Perineural Invasion in Patients With Pancreatic Neuroendocrine Neoplasms. 2022
5.	Other	Correction to: Negative prognostic outcomes of percutaneous transhepatic biliary drainage in distal cholangiocarcinoma: a retrospective analysis using propensity score matching. 2021/09
6.	Original article	Hepatic artery resection without reconstruction in pancreatoduodenectomy. 2021/09
7.	Original article	Impact of the controlling nutritional status score on severe postoperative complications of pancreaticoduodenectomy for pancreatic cancer. 2021/08
8.	Original article	Narrowing of the remnant portal vein diameter and decreased portal vein angle are risk factors for portal vein thrombosis after perihilar cholangiocarcinoma surgery. 2021/08
9.	Original article	Negative prognostic outcomes of percutaneous transhepatic biliary drainage in distal cholangiocarcinoma: a retrospective analysis using propensity score matching. 2021/08
10.	Original article	Evaluation of the validity of pancreatectomy for very elderly patients with pancreatic ductal adenocarcinoma. 2021/06
11.	Original article	Resectional surgery in gallbladder cancer with jaundice-how to improve the outcome? 2021/05
12.	Original article	Evaluation of the significance of adjuvant chemotherapy in patients with stage ⅠA pancreatic ductal adenocarcinoma. 2021/04
13.	Original article	Prognostic Factors for Surgically Resected Intraductal Papillary Neoplasm of the Bile Duct: A Retrospective Cohort Study. 2021/02
14.	Original article	Comparison of Clinicopathological Features of Biliary Neuroendocrine Carcinoma with Adenocarcinoma. 2021/01
15.	Original article	Evaluation of Early Prognostic Factors in Patients With Pancreatic Ductal Adenocarcinoma Receiving Gemcitabine Together With Nab-paclitaxel 2021
16.	Original article	ASO Author Reflections: Prognostic Factors for Surgically Resected Intraductal Papillary Neoplasm of Bile Duct. 2020/12
17.	Original article	Evaluation of preoperative prognostic factors in patients with resectable invasive intraductal papillary mucinous carcinoma. 2020/12
18.	Original article	Evaluation of allowable pancreatic resection rate depending on preoperative risk factors for new-onset diabetes mellitus after distal pancreatectomy. 2020/10
19.	Original article	Level of total bilirubin in the bile of the future remnant liver of patients with obstructive jaundice undergoing hepatectomy predicts postoperative liver failure 2020/09
20.	Original article	Importance of each high-risk stigmata and worrisome features as a predictor of high-grade dysplasia in intraductal papillary mucinous neoplasms of the pancreas. 2020/07
21.	Original article	Propensity score-matched analysis of internal stent vs external stent for pancreatojejunostomy during pancreaticoduodenectomy: Japanese-Korean cooperative project. 2020/07
22.	Original article	Retrospective evaluation of risk factors of postoperative varices after pancreaticoduodenectomy with combined portal vein resection. 2020/04
23.	Original article	A Comparison of the Pathological Types of Undifferentiated Carcinoma of the Pancreas. 2020/02
24.	Original article	Comparison of patients with invasive intraductal papillary mucinous carcinoma and invasive ductal carcinoma of the pancreas: a pathological type- and stage-matched analysis. 2019/11
25.	Original article	Evaluation of the Site and Frequency of Lymph Node Metastasis with Non-Functioning Pancreatic Neuroendocrine Tumor. 2019/11
26.	Original article	Evaluation of preoperative risk factors for postpancreatectomy hemorrhage. 2019/10
27.	Original article	Impact of transient hepatic attenuation differences on computed tomography scans in the diagnosis of acute gangrenous cholecystitis. 2019/08
28.	Original article	Surgical Outcomes for Perihilar Cholangiocarcinoma with Vascular Invasion. 2019/07
29.	Original article	Evaluation of preoperative prognostic factors in patients with resectable pancreatic ductal adenocarcinoma. 2019/06
30.	Original article	Diagnosis by 64-Row Multidetector Computed Tomography for Longitudinal Superficial Extension of Distal Cholangiocarcinoma. 2019/03
31.	Original article	Surgery in node-positive gallbladder cancer: The implication of an involved superior retro-pancreatic lymph node. 2019/03
32.	Case report	A case of long-survival insulinoma with multiple neuroendocline tumour type 1 controlled by multimodal therapy. 2017/12
33.	Original article	ENBD is Associated with Decreased Tumor Dissemination Compared to PTBD in Perihilar Cholangiocarcinoma. 2017/09
34.	Original article	High-grade dysplasia/carcinoma in situ of the bile duct margin in patients with surgically resected node-negative perihilar cholangiocarcinoma is associated with poor survival: a retrospective study. 2017/08
35.	Original article	The Evaluation of the Early and Late Postoperative Pancreatic Function and Nutritional Status: Central Pancreatectomy Versus Distal Pancreatectomy 2017/07
36.	Original article	Impact of Antibodies That React With Liver Tissue and Donor-Specific Anti-HLA Antibodies in Pediatric Idiopathic Posttransplantation Hepatitis. 2017/05
37.	Case report	A long-term recurrence-free survival of a patient with the mixed adeno-neuroendocrine bile duct carcinoma: A case report and review of the literature. 2017
38.	Original article	Original scientific reports: Clinicopathological findings of remnant pancreatic cancers in survivors following curative resections of pancreatic cancers. 2016/04
39.	Case report	Granulocyte-colony stimulating factor-producing gallbladder carcinoma-include analysis aii case reports:A case report 2016/03
40.	Case report	Esophageal merastasis of renal cancer 10 years afer nephrectomy 2015/01
41.	Original article	Evaluation of the ULTRAPRO^TM HERNIA SYSTEM for Inguinal Hernai Repair 2012/12
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■ Academic conference presentation

1.	A case of clinical adult-onset nesidioblastosis with repeated severe hypoglycemia treated by two times pancreatectomies 2024/06/28
2.	Results of comprehensive genomic profiling tests for pancreaticobiliary cancer at our university’s hospital 2023/03/18
3.	Evaluation of the significance of adjuvant chemotherapy in patients with stage IA pancreatic ductal adenocarcinoma 2022/02/17
4.	(Workshop24　【膵】The new treatment strategies for pancreatic neuroendocrine tumor)Evalution sugical indication for non-functioning pancreatic neuroendocrine neoplasm 2021/07/07
5.	(Workshop3 Long-term results outcomes after resection of ampullary carcinoma)Long-term outcome and prognostic factors after resection of ampullary carcinoma 2021/06/02
6.	Long-term prognosis and endocrine-related events after total pancreatectomy 2021/06/02
7.	(Panel Discussion 3 Optimal surgical method and survival outocomes for ICC)Extent hepatectomy or prophylactic lymph node dissection did not improve survival in patients with mass-forming intrahepatic cholangiocarcinoma 2021/02/23
8.	Anterior approachi in right hepatectomy for huge HCC 2021/02/23
9.	Case series of 10 distal cholangiocarconoma patients underwent pancreatoduodenectomy with right hepatic artery resection without reconstruction 2021/02/23
10.	Portal vein thrombosis following hepatectomy for perihilar cholangiocarcinoma: a case series of 6 patients 2021/02/23
11.	Postoperative prognostic factors of intraducral papillary neoplasm of bile duct (IPNB) based on experience at a single institution 2021/02/23
12.	Surgical treatment for the patients with postoperative biliary stricture of congenital biliary dilatation in the late period 2021/02/23
13.	Evalution of 2017 Guideline in IPMN 2021/01/08
14.	Surgical outcomes of perihilar cholangiocarcinoma-especially on postorerative portal vein thrombosis 2020/11/27
15.	No serious adverse events in a patient undergoing maintenance dialysis who was administered atezolizumab and bevacizumab for hepatocellular carcinoma: A case report 2020/10/20
16.	Development of a System Combining Comprehensive Genotyping and Organoid Cultures for Identifying and Testing Genotype Oriented Personalized Medicine for Pancreatobiliary Cancers 2019/11/06
17.	Evaluation of the Prognostic Factors for Invasive Intraductal Papillary Mucinous Carcinoma and Compare of Outcome With Pancreatic Ductal Adenocarcinoma 2019/11/06
18.	Surgical outcome for pancreatic metastasis from renal cell cancer 2019/11/06
19.	Is It Significant for Surgical Treatment for Gallbladdercancer with jaunfdice? 2019/09/04
20.	PNET手術の最新戦略　非機能性膵神経内分泌腫瘍患者におけるリンパ節転移部位の評価とリンパ節郭清の意義(Up-to-date strategy for PNET surgery　Evaluation of the site of lymph node metastasis and significance of lymph node dissection in patients with non-functioning pancreatic neuroendocrine tumor) 2019/06/13
21.	肝門部胆管癌患者における左三区域切除(Left trisectionectomy in patients with perihilar cholangiocarcinoma) 2019/06/13
22.	進行胆道癌に及ぼすアジュバント療法またはネオアジュバント療法の影響　肝切除後のアジュバント療法は進行性肝内胆管癌患者の生存率を改善する(Impact of adjuvant or neoadjuvant therapy for advanced biliary cancer　Adjuvant therapy after hepatectomy improved survival in patients with advanced intrahepatic cholangiocarcinoma) 2019/06/13
23.	胆管損傷の治療法　胆嚢摘出術における術中胆管損傷の研究(How to manage bile duct injury　A study of intraoperative bile duct injury in cholecystectomy) 2019/06/13
24.	Evaluation of the poor prognostic factors for resectable pancreatic ductal adenocarcinoma 2018/11/15
25.	ENBD is Associated with decreased tumor dissemination compared to PTBD in perihilar cholangiocarcinoma 2018/09/04
26.	The Evalushion of the prognotistic factors in patients with Resectable Pancreatic Carcinoma 2018/04/26
27.	The analysis of resected cases of masquerading cholangiocarcinoma 2017/06/17
28.	(Symposium13 International Collaborative Project Meeting)The impact of pancreatic duct stent in pancrestic fistula after pancreaticoduodenectomy: multicenter large observational study by Japan-Korean progect 2017/06/07
29.	(Symposium15 How to Manage Pancreas Neuroendocrine Tumor)The evalution of the treatment for the non-functional pancreatic neuroendoctine neoplasms 2017/06/07
30.	(Symposium25 What's New in Benign HBP Disease?)New WHO classification is useful for diagnosis of hepatocellula adenoma and focal nodular hyperplasia of the liver 2017/06/07
31.	Is the short term surgery outcome of right hepatectomy for perihilar cholangiocarcinoma improved? 2017/06/07
32.	Majour Hepatectomy with pancreatoduodenectomy for perihilar chorangiocarcinoma in our experience 2017/06/07
33.	Neuroendcrine carcinoma of the extrahepatic bile duct 2017/06/07
34.	Pancreatoduodenectomy for a case of pancreas head cancer with reconstruction of the right hepatic artery the middle colic artery 2017/06/07
35.	Successful treatment of afferent jejunal varix bleeding after pylorus preserving pancreatocoduodenectomy by coil embolization in laparotomy 2017/06/07
36.	(Symposium 27 Pancreatectomy : Safety and long-term results)Pancreatectomy: Safety and lonf-term results 2016/10/23
37.	A Case of Bening Schwannoma Arising from Never Plexus around the Common Hepatic Artery 2016/10/23
38.	A Long-trem survivor after combined resection of adjacent oregans in trestment for aciner cell carcinoma of the pancreas 2016/10/23
39.	Increased Risk of Pancreatic Cancer in Patients With Intraductal Papillary Mucinous Neoplasms of the Pancreas and Family History or Past History of Cancer of Pancreas or Other Organs 2014/11/05
40.	International consensus guideline 2012 for the management of IPMN and MCN of the pancreas is useful for the manegement of the branch duct IPMN -Analysis of the 363 resected cases- 2014/03/22
41.	The postoperative pancreatic fistula after distal pancreatectomy with staplar closure 2014/03/22
42.	Total pancreatectomy for pancreatic peoplasm 2014/03/22
43.	Manegment of infections after pancreaticoduodenectomy 2013/09/04
44.	The treatment strategy of non-functioning pancreatic neuroendocrine tumor 2013/09/04
45.	Mucinous cystic neoplasm of the liver:a case report 2013/02/01
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■ Awards & honors

2016/08

The Joint Conference of the 20th meeting of the International Association of Pancreatology, the 47th annual meeting of the Japan Pancreas Society and 6th meeting of the Asian Oceanic Pancreatic Association Young Investigator's Award (The evaluation of the malignancy of the intraductal tubullopapillary neoplasm)

■ Education

2001/04～2007/03

Gunma University, Graduated