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H. Uehara · SciRah

Researcher profile · Semantic Scholar

H. Uehara

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H. Uehara — researcher profile on SciRah

h-index: 32
Works: 142
Citations: 3,819

Most-cited papers

Development of ductal carcinoma of the pancreas during follow-up of branch duct intraductal papillary mucinous neoplasm of the pancreas
H. Uehara, A. Nakaizumi, O. Ishikawa, H. Iishi +6 more
2008Gut286 citations
Semantic Scholar
Inhibition of angiogenesis as a mechanism for inhibition by Lα‐hydroxyvitamin D3 and 1,25‐dihydroxyvitamin D3 of colon carcinogenesis induced by azoxymethane in Wistar rats
K. Iseki, M. Tatsuta, H. Uehara, H. Iishi +3 more
1999International Journal of Cancer160 citations Open access
Semantic Scholar
Slight dilatation of the main pancreatic duct and presence of pancreatic cysts as predictive signs of pancreatic cancer: a prospective study.
Sachiko Tanaka, Miho Nakao, T. Ioka, R. Takakura +5 more
2010Radiology135 citations
Semantic Scholar
Minute carcinoma of the pancreas measuring 1 cm or less in diameter--collective review of Japanese case reports.
O. Ishikawa, H. Ohigashi, S. Imaoka, A. Nakaizumi +3 more
1999Hepato-Gastroenterology119 citations
Semantic Scholar
Feasibility and Efficacy of Combination Therapy With Preoperative Full-Dose Gemcitabine, Concurrent Three-Dimensional Conformal Radiation, Surgery, and Postoperative Liver Perfusion Chemotherapy for T3-Pancreatic Cancer
H. Ohigashi, O. Ishikawa, H. Eguchi, Hidenori Takahashi +7 more
2009Annals of Surgery112 citations
Semantic Scholar
Diagnostic accuracy of endoscopic ultrasound‐guided fine needle aspiration for suspected pancreatic malignancy in relation to the size of lesions
H. Uehara, K. Ikezawa, N. Kawada, N. Fukutake +5 more
2011Journal of Gastroenterology and Hepatology110 citations
Semantic Scholar
Preoperative Gemcitabine-Based Chemoradiation Therapy for Resectable and Borderline Resectable Pancreatic Cancer
Hidenori Takahashi, H. Ohigashi, K. Gotoh, S. Marubashi +6 more
2013Annals of Surgery99 citations
Semantic Scholar
Main pancreatic duct dilatation: a sign of high risk for pancreatic cancer.
Sachiko Tanaka, A. Nakaizumi, T. Ioka, O. Oshikawa +6 more
2002Japanese Journal of Clinical Oncology97 citations Open access
Semantic Scholar
Diagnosis of pancreatic cancer by detecting telomerase activity in pancreatic juice: comparison with K-ras mutations
H. Uehara, A. Nakaizumi, M. Tatsuta, M. Baba +9 more
1999American Journal of Gastroenterology86 citations
Semantic Scholar
Inhibition by ginsenoside Rg3 of bombesin-enhanced peritoneal metastasis of intestinal adenocarcinomas induced by azoxymethane in Wistar rats
H. Iishi, M. Tatsuta, M. Baba, H. Uehara +6 more
1997Clinical and Experimental Metastasis80 citations
Semantic Scholar
Size of mural nodule as an indicator of surgery for branch duct intraductal papillary mucinous neoplasm of the pancreas during follow-up
H. Uehara, O. Ishikawa, K. Katayama, N. Kawada +6 more
2011Journal of gastroenterology78 citations
Semantic Scholar
Attenuation by genistein of sodium‐chloride‐enhanced gastric carcinogenesis induced by N‐methyl‐N′‐nitro‐N‐nitrosoguanidine in Wistar rats
M. Tatsuta, H. Iishi, M. Baba, H. Yano +2 more
1999International Journal of Cancer77 citations Open access
Semantic Scholar
Serum CA19–9 Alterations During Preoperative Gemcitabine-Based Chemoradiation Therapy for Resectable Invasive Ductal Carcinoma of the Pancreas as an Indicator for Therapeutic Selection and Survival
Hidenori Takahashi, H. Ohigashi, O. Ishikawa, H. Eguchi +7 more
2010Annals of Surgery70 citations
Semantic Scholar
[Chemotherapy for adenocarcinoma of the pancreas].
O. Ishikawa, H. Ohigashi, Y. Sasaki, Masao Kameyama +6 more
1997Nihon Geka Gakkai zasshi63 citations
Semantic Scholar
Diagnosis of carcinoma in situ of the pancreas by peroral pancreatoscopy and pancreatoscopic cytology
H. Uehara, A. Nakaizumi, M. Tatsuta, H. Iishi +4 more
1997Cancer62 citations
Semantic Scholar
Role of intraoperative cytology combined with histology in detecting continuous and skip type intraductal cancer existence for intraductal papillary mucinous carcinoma of the pancreas
H. Eguchi, O. Ishikawa, H. Ohigashi, Y. Sasaki +6 more
2006Cancer58 citations Open access
Semantic Scholar
Risk of peritoneal carcinomatosis by endoscopic ultrasound-guided fine needle aspiration for pancreatic cancer
K. Ikezawa, H. Uehara, A. Sakai, N. Fukutake +7 more
2013Journal of gastroenterology56 citations
Semantic Scholar
Subclassification of patients with intermediate-stage (Barcelona Clinic Liver Cancer stage-B) hepatocellular carcinoma using the up-to-seven criteria and serum tumor markers
Haruki Kimura, K. Ohkawa, M. Miyazaki, M. Sakakibara +11 more
2016Hepatology International50 citations
Semantic Scholar
Potential use of point shear wave elastography for the pancreas: a single center prospective study.
N. Kawada, Sachiko Tanaka, H. Uehara, K. Ohkawa +5 more
2014European Journal of Radiology47 citations
Semantic Scholar
d-Limonene inhibits N-nitrosobis(2-oxopropyl)amine induced hamster pancreatic carcinogenesis.
Akihiko Nakaizumi, M. Baba, H. Uehara, H. Iishi +1 more
1997Cancer Letters46 citations
Semantic Scholar
A Natural Course of Main Duct Intraductal Papillary Mucinous Neoplasm of the Pancreas With Lower Likelihood of Malignancy
H. Uehara, O. Ishikawa, K. Ikezawa, N. Kawada +5 more
2010Pancreas44 citations
Semantic Scholar
Improved diagnosis of well‐differentiated hepatocellular carcinoma with gadolinium ethoxybenzyl diethylene triamine pentaacetic acid‐enhanced magnetic resonance imaging and Sonazoid contrast‐enhanced ultrasonography
N. Kawada, K. Ohkawa, Sachiko Tanaka, T. Matsunaga +10 more
2010Hepatology Research42 citations Open access
Semantic Scholar
Mural nodule of 10 mm or larger as predictor of malignancy for intraductal papillary mucinous neoplasm of the pancreas: Pathological and radiological evaluations.
N. Kawada, H. Uehara, S. Nagata, M. Tsuchishima +2 more
2016Pancreatology : official journal of the International Association of Pancreatology (IAP) ... [et al.]39 citations
Semantic Scholar
Diagnosis of pancreatic cancer by cytology and measurement of oncogene and tumor markers in pure pancreatic juice aspirated by endoscopy.
A. Nakaizumi, H. Uehara, A. Takenaka, N. Uedo +7 more
1999Hepato-Gastroenterology38 citations
Semantic Scholar
Suppression by pravastatin, an inhibitor of p21ras isoprenylation, of hepatocarcinogenesis induced by N-nitrosomorpholine in Sprague-Dawley rats.
M. Tatsuta, H. Iishi, M. Baba, K. Iseki +4 more
1998British Journal of Cancer33 citations Open access
Semantic Scholar
Optimal number of needle passes in endoscopic ultrasound-guided fine needle aspiration for pancreatic lesions.
H. Uehara, Hironari Sueyoshi, R. Takada, N. Fukutake +6 more
2015Pancreatology : official journal of the International Association of Pancreatology (IAP) ... [et al.]32 citations
Semantic Scholar
Human equilibrative nucleoside transporter 1 level does not predict prognosis in pancreatic cancer patients treated with neoadjuvant chemoradiation including gemcitabine
N. Kawada, H. Uehara, K. Katayama, S. Nakamura +5 more
2012Journal of hepato-biliary-pancreatic sciences32 citations
Semantic Scholar
Concurrent Chemoradiotherapy for Advanced Pancreatic Cancer
H. Yamazaki, K. Nishiyama, M. Koizumi, E. Tanaka +6 more
2007Strahlentherapie und Onkologie (Print)31 citations
Semantic Scholar
Evaluation of routine sonography for early detection of pancreatic cancer.
Sachiko Tanaka, T. Kitamra, Kiyomi Yamamoto, S. Fujikawa +6 more
1996Japanese Journal of Clinical Oncology31 citations
Semantic Scholar
Periodic Ultrasonography Checkup for the Early Detection of Pancreatic Cancer: Preliminary Report
Sachiko Tanaka, A. Nakaizumi, T. Ioka, R. Takakura +6 more
2004Pancreas30 citations
Semantic Scholar
Success rate of microsatellite instability examination and complete response with pembrolizumab in biliary tract cancer
Yugo Kai, K. Ikezawa, R. Takada, Kazuma Daiku +9 more
2021JGH Open26 citations Open access
Semantic Scholar
Usefulness of Dual-Phase 18F-FDG PET/CT for Diagnosing Small Pancreatic Tumors
N. Kawada, H. Uehara, T. Hosoki, M. Takami +3 more
2015Pancreas25 citations
Semantic Scholar
Scraping cytology with a guidewire for pancreatic-ductal strictures.
H. Uehara, K. Tatsumi, E. Masuda, Motohiko Kato +7 more
2009Gastrointestinal Endoscopy25 citations
Semantic Scholar
Acinar cell carcinoma of the pancreas successfully treated by en bloc resection and intraperitoneal chemotherapy for peritoneal relapse: a case report of a 15-year survivor.
S. Kobayashi, Osamu Ishikawa, H. Ohigashi, T. Yamada +6 more
2001Pancreas24 citations
Semantic Scholar
Predictors of malignancy in branch duct intraductal papillary mucinous neoplasm of the pancreas.
N. Kawada, H. Uehara, S. Nagata, M. Tsuchishima +2 more
2014Journal of the Pancreas23 citations
Semantic Scholar
Perivascular epithelioid cell neoplasm (PEComa) originating from the pancreas and metastasizing to the liver.
S. Nagata, M. Yuki, M. Tomoeda, C. Kubo +10 more
2011Pancreas23 citations
Semantic Scholar
Predictive Factors for Pancreatic Cancer and Its Early Detection Using Special Pancreatic Ultrasonography in High-Risk Individuals
Junko Fukuda, K. Ikezawa, Miho Nakao, Suetsumi Okagaki +12 more
2021Cancers21 citations Open access
Semantic Scholar
Inhibition by galanin of experimental carcinogenesis induced by azaserine in rat pancreas
H. Iishi, M. Tatsuta, M. Baba, H. Yano +3 more
1998International Journal of Cancer21 citations Open access
Semantic Scholar
Feasibility of second-generation transabdominal ultrasound-elastography to evaluate solid pancreatic tumors: preliminary report of 36 cases.
N. Kawada, Sachiko Tanaka, H. Uehara, R. Takakura +5 more
2012Pancreas20 citations
Semantic Scholar
ras p21 isoprenylation inhibition induces flat colon tumors in Wistar rats
H. Iishi, M. Tatsuta, M. Baba, H. Yano +3 more
2000Diseases of the Colon & Rectum19 citations
Semantic Scholar
Usefulness of Simple Endoscopic Aspiration Cytology of Pancreatic Juice for Diagnosis of Early Pancreatic Neoplasm (A Prospective Study)
A. Nakaizumi, M. Tatsuta, H. Uehara, A. Takenaka +3 more
1997Digestive Diseases and Sciences19 citations
Semantic Scholar
Lipiodol accumulation and transarterial chemoembolization efficacy for HCC patients.
Tsukasa Kawaguchi, K. Ohkawa, K. Imanaka, C. Tamai +6 more
2011Hepato-Gastroenterology18 citations
Semantic Scholar
In Situ Telomerase Activity in Pancreatic Juice May Discriminate Pancreatic Cancer From Other Pancreatic Diseases
H. Uehara, A. Nakaizumi, H. Iishi, A. Takenaka +3 more
2008Pancreas18 citations
Semantic Scholar
The Survival Benefit of Chemoradiotherapy following Induction Chemotherapy with Gemcitabine Plus Nab-Paclitaxel for Unresectable Locally Advanced Pancreatic Cancer
R. Takada, K. Ikezawa, Kazuma Daiku, Shingo Maeda +12 more
2021Cancers17 citations Open access
Semantic Scholar
Imaging morphological changes of intraductal papillary mucinous neoplasm of the pancreas was associated with its malignant transformation but not with development of pancreatic ductal adenocarcinoma.
N. Kawada, H. Uehara, S. Nagata, M. Tsuchishima +2 more
2015Pancreatology : official journal of the International Association of Pancreatology (IAP) ... [et al.]17 citations
Semantic Scholar
Selective identification of somatic mutations in pancreatic cancer cells through a combination of next-generation sequencing of plasma DNA using molecular barcodes and a bioinformatic variant filter
Yoji Kukita, K. Ohkawa, R. Takada, H. Uehara +2 more
2018PLoS ONE16 citations Open access
Semantic Scholar
Invasive ductal adenocarcinoma of the remnant pancreatic body 9 years after resection of an intraductal papillary-mucinous carcinoma of the pancreatic head: a case report and comparison of DNA sequence in K-ras gene mutation.
Takamichi Komori, O. Ishikawa, H. Ohigashi, Terumasa Yamada +7 more
2002Japanese Journal of Clinical Oncology16 citations
Semantic Scholar
Utility of Comprehensive Genomic Profiling Tests for Patients with Incurable Pancreatic Cancer in Clinical Practice
Takuo Yamai, K. Ikezawa, N. Sugimoto, M. Urabe +16 more
2023Cancers15 citations Open access
Semantic Scholar
Efficacy and safety of modified fluorouracil/leucovorin plus irinotecan and oxaliplatin (mFOLFIRINOX) compared with S‐1 as second‐line chemotherapy in metastatic pancreatic cancer
K. Ikezawa, Ryosuke Kiyota, R. Takada, Kazuma Daiku +12 more
2021JGH Open15 citations Open access
Semantic Scholar
Combined brush cytology and stent placement in a single session for presumed malignant biliary stricture
N. Kawada, H. Uehara, K. Katayama, Y. Takano +5 more
2011Journal of Gastroenterology and Hepatology14 citations
Semantic Scholar

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O. Ishikawa×23
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O. Ishikawa — researcher profile on SciRah
A. Nakaizumi×22
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A. Nakaizumi — researcher profile on SciRah
H. Ohigashi×18
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H. Ohigashi — researcher profile on SciRah
A. Takenaka×15
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A. Takenaka — researcher profile on SciRah

×14

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K. Katayama — researcher profile on SciRah

Sachiko Tanaka×13

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Sachiko Tanaka — researcher profile on SciRah

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N. Kawada — researcher profile on SciRah

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H. Iishi — researcher profile on SciRah

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K. Ohkawa — researcher profile on SciRah

R. Takakura×10

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R. Takakura — researcher profile on SciRah

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T. Ioka — researcher profile on SciRah

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K. Ikezawa — researcher profile on SciRah