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T. Shimokawa · SciRah

Researcher profile · Semantic Scholar

T. Shimokawa

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T. Shimokawa — researcher profile on SciRah

h-index: 31
Works: 237
Citations: 3,456

Most-cited papers

Kyoto classification risk scoring system and endoscopic grading of gastric intestinal metaplasia for gastric cancer: Multicenter observation study in Japan
M. Kawamura, N. Uedo, T. Koike, T. Kanesaka +15 more
2021Digestive Endoscopy68 citations
Semantic Scholar
Covered versus uncovered metal stent for endoscopic drainage of a malignant distal biliary obstruction: Meta‐analysis
Yasunobu Yamashita, Ayaka Tachikawa, T. Shimokawa, Hirofumi Yamazaki +7 more
2022Digestive Endoscopy56 citations
Semantic Scholar
Covered self‐expandable metal stents versus plastic stents for preoperative biliary drainage in patient receiving neo‐adjuvant chemotherapy for borderline resectable pancreatic cancer: Prospective randomized study
Takashi Tamura, M. Itonaga, R. Ashida, Yasunobu Yamashita +11 more
2021Digestive Endoscopy53 citations Open access
Semantic Scholar
Needle tract seeding after endoscopic ultrasound‐guided tissue acquisition of pancreatic tumors: Nationwide survey in Japan
Masayuki Kitano, M. Yoshida, R. Ashida, E. Kita +45 more
2022Digestive Endoscopy51 citations
Semantic Scholar
Endoscopic ultrasound‐guided hepaticogastrostomy versus choledochoduodenostomy for malignant biliary obstruction: A meta‐analysis
Hirofumi Yamazaki, Yasunobu Yamashita, T. Shimokawa, Kosuke Minaga +2 more
2023DEN Open35 citations Open access
Semantic Scholar
Performance of perioperative antibiotics against postendoscopic submucosal dissection coagulation syndrome: a multicenter randomized controlled trial.
S. Shichijo, Y. Takeuchi, Yuichi Shimodate, Takeshi Yamashina +24 more
2021Gastrointestinal Endoscopy35 citations
Semantic Scholar
Comparison of 22G Standard and Franseen Needles in Endoscopic Ultrasound-Guided Tissue Acquisition for Diagnosing Solid Pancreatic Lesions: A Multicenter Randomized Controlled Trial.
M. Itonaga, Satoru Yasukawa, N. Fukutake, Takeshi Ogura +20 more
2022Gastrointestinal Endoscopy33 citations
Semantic Scholar
Propensity score-matched analysis of internal stent vs external stent for pancreatojejunostomy during pancreaticoduodenectomy: Japanese-Korean cooperative project.
M. Kawai, H. Yamaue, Jin-Young Jang, K. Uesaka +26 more
2020Pancreatology : official journal of the International Association of Pancreatology (IAP) ... [et al.]33 citations Open access
Semantic Scholar
Impact of sarcopenia on prediction of progression-free survival and overall survival of patients with pancreatic ductal adenocarcinoma receiving first-line gemcitabine and nab-paclitaxel chemotherapy.
Tomoya Emori, M. Itonaga, R. Ashida, Takashi Tamura +8 more
2021Pancreatology : official journal of the International Association of Pancreatology (IAP) ... [et al.]29 citations
Semantic Scholar
Assessing the relationship between pregravid body mass index and risk of adverse maternal pregnancy and neonatal outcomes: prospective data in Southwest China
Yue Chen, Ke Wan, Yun-Hui Gong, Xiao Zhang +9 more
2021Scientific Reports20 citations Open access
Semantic Scholar
Phase 2 trial of neoadjuvant docetaxel, oxaliplatin, and S‐1 for clinical stage III gastric or esophagogastric junction adenocarcinoma
Y. Kurokawa, T. Kawase, A. Takeno, Haruna Furukawa +6 more
2022Annals of Gastroenterological Surgery19 citations Open access
Semantic Scholar
Pembrolizumab Plus Amrubicin in Patients With Relapsed SCLC: Multi-Institutional, Single-Arm Phase 2 Study
H. Akamatsu, S. Teraoka, H. Hayashi, Daichi Fujimoto +9 more
2021JTO Clinical and Research Reports17 citations Open access
Semantic Scholar
Comparison of endoscopic ultrasonography with and without contrast enhancement for characterization of pancreatic tumors: a meta-analysis
Yasunobu Yamashita, T. Shimokawa, R. Ashida, B. Napoléon +6 more
2022Endoscopy International Open16 citations Open access
Semantic Scholar
Randomized phase III trial of intravenous and intraperitoneal paclitaxel with S-1 versus gemcitabine plus nab-paclitaxel for pancreatic ductal adenocarcinoma with peritoneal metastasis (SP study)
Tomohisa Yamamoto, T. Fujii, S. Hirano, F. Motoi +14 more
2021Trials16 citations Open access
Semantic Scholar
Effects of an oral elemental nutritional supplement in gastric cancer patients with adjuvant S‐1 chemotherapy after gastrectomy: A multicenter, open‐label, single‐arm, prospective phase II study (OGSG1108)
H. Imamura, J. Matsuyama, K. Nishikawa, S. Endo +13 more
2021Annals of Gastroenterological Surgery16 citations Open access
Semantic Scholar
Depth of the cutting plane with underwater and conventional endoscopic mucosal resection: Post‐hoc analysis of a randomized study
Katsunori Matsueda, Y. Takeuchi, M. Kitamura, Takeshi Yamashina +9 more
2022Journal of Gastroenterology and Hepatology14 citations
Semantic Scholar
Low suction on digital drainage devices promptly improves post-operative air leaks following lung resection operations: a retrospective study
Suguru Mitsui, S. Tauchi, T. Uchida, H. Ohnishi +2 more
2021Journal of Cardiothoracic Surgery14 citations Open access
Semantic Scholar
Novel Technique of Endoscopic Ultrasonography for the Differential Diagnosis of Gallbladder Lesions and Intraductal Papillary Mucinous Neoplasms: A Single-Center Prospective Study
Yasunobu Yamashita, R. Ashida, Takaaki Tamura, T. Shimokawa +6 more
2023Diagnostics13 citations Open access
Semantic Scholar
Usefulness of Contrast-Enhanced Harmonic Endoscopic Ultrasonography for Diagnosis of Malignancy in Intraductal Papillary Mucinous Neoplasm
Yasunobu Yamashita, Kawaji Yuki, T. Shimokawa, Hirofumi Yamazaki +6 more
2022Diagnostics13 citations Open access
Semantic Scholar
Multidisciplinary Team Deprescribing Intervention for Polypharmacy in Elderly Orthopedic Inpatients: A Propensity Score-matched Analysis of a Retrospective Cohort Study
Hiroyuki Seto, Naoto Ishimaru, J. Ohnishi, Y. Kanzawa +4 more
2022Internal medicine12 citations Open access
Semantic Scholar
Gastrojejunostomy versus endoscopic duodenal stent placement for gastric outlet obstruction in patients with unresectable pancreatic cancer: a propensity score-matched analysis
Takashi Tamura, M. Takenaka, T. Terai, Takeshi Ogura +12 more
2022Surgical Endoscopy12 citations
Semantic Scholar
Randomized phase II study of docetaxel versus paclitaxel in patients with esophageal squamous cell carcinoma refractory to fluoropyrimidine- and platinum-based chemotherapy: OGSG1201.
S. Yamamoto, H. Kawakami, T. Kii, H. Hara +13 more
2021European Journal of Cancer12 citations Open access
Semantic Scholar
Long-term outcomes of a phase II study of neoadjuvant imatinib in large gastrointestinal stromal tumors of the stomach
Seong-Ho Kong, Y. Kurokawa, J. Yook, Haruhiko Cho +16 more
2023Gastric Cancer11 citations
Semantic Scholar
Neoadjuvant docetaxel, oxaliplatin and S-1 therapy for the patients with large type 3 or type 4 gastric cancer (OGSG1902): protocol of a multi-center, phase II study
S. Endo, T. Terazawa, M. Goto, R. Tanaka +8 more
2022BMC Cancer11 citations Open access
Semantic Scholar
Diagnosis of histological type of early gastric cancer by magnifying narrow‐band imaging: A multicenter prospective study
T. Kanesaka, N. Uedo, H. Doyama, Naohiro Yoshida +10 more
2021DEN Open11 citations Open access
Semantic Scholar
Efficacy and safety of neoadjuvant nab‐paclitaxel plus gemcitabine therapy in patients with borderline resectable pancreatic cancer: A multicenter single‐arm phase II study (NAC‐GA trial)
Ken-ichi Okada, K. Kimura, Yoshifumi Yamashita, K. Shibuya +17 more
2023Annals of Gastroenterological Surgery10 citations Open access
Semantic Scholar
Comparison of 22G Fork-Tip and Franseen Needles and Usefulness of Contrast-Enhanced Endoscopic Ultrasound for Diagnosis of Upper Gastrointestinal Subepithelial Lesions
Yasunobu Yamashita, R. Ashida, Hirofumi Yamazaki, Kawaji Yuki +5 more
2022Diagnostics10 citations Open access
Semantic Scholar
A randomized controlled trial
Junji Kinoshita, M. Iguchi, Takao Maekita, Ke Wan +9 more
202210 citations
Semantic Scholar
Kras Gene Analysis Using Liquid-Based Cytology Specimens Predicts Therapeutic Responses and Prognosis in Patients with Pancreatic Cancer
M. Itonaga, R. Ashida, Shin-ichi Murata, Yasunobu Yamashita +13 more
2022Cancers10 citations Open access
Semantic Scholar
Neoadjuvant chemotherapy using nanoparticle albumin-bound paclitaxel plus trastuzumab and pertuzumab followed by epirubicin and cyclophosphamide for operable HER2-positive primary breast cancer: a multicenter phase II clinical trial (PerSeUS-BC04)
M. Futamura, K. Ishihara, Yasuko Nagao, Atsuko Ogiso +19 more
2023Breast Cancer9 citations Open access
Semantic Scholar
Contrast-enhanced harmonic endoscopic ultrasonography for predicting the efficacy of first-line gemcitabine and nab-paclitaxel chemotherapy in pancreatic cancer.
Tomoya Emori, R. Ashida, Takashi Tamura, Kawaji Yuki +9 more
2022Pancreatology : official journal of the International Association of Pancreatology (IAP) ... [et al.]9 citations
Semantic Scholar
Predicting Mycoplasma pneumoniae and Chlamydophila pneumoniae in community-acquired pneumonia (CAP) pneumonia: epidemiological study of respiratory tract infection using multiplex PCR assays
Naoto Ishimaru, Satoshi Suzuki, T. Shimokawa, Y. Akashi +7 more
2021Internal and Emergency Medicine8 citations Open access
Semantic Scholar
Value of Low-Mechanical-Index Contrast-Enhanced Transabdominal Ultrasound for Diagnosis of Pancreatic Cancer: A Meta-analysis.
Yasunobu Yamashita, T. Shimokawa, R. Ashida, C. Dietrich +6 more
2021Ultrasound in Medicine and Biology8 citations Open access
Semantic Scholar
Safety of Combined Division vs Separate Division of the Splenic Vein in Patients Undergoing Distal Pancreatectomy
S. Yamada, T. Fujii, F. Sonohara, M. Kawai +16 more
2021JAMA Surgery8 citations Open access
Semantic Scholar
Randomized Phase III Trial of Ramucirumab Beyond Progression Plus Irinotecan in Patients With Ramucirumab-Refractory Advanced Gastric Cancer: RINDBeRG Trial
D. Sakai, S. Kadowaki, R. Kawabata, Hiroki Hara +15 more
2025Journal of Clinical Oncology7 citations Open access
Semantic Scholar
Virtual Reality Images of the Home Are Useful for Patients With Hospital-Based Palliative Care: Prospective Observational Study With Analysis by Text Mining
Tomoyo Mukai, Yoshi Tsukiyama, Shinobu Yamada, A. Nishikawa +7 more
2023Palliative Medicine Reports7 citations Open access
Semantic Scholar
Afatinib plus osimertinib in the treatment of osimertinib-resistant non-small cell lung carcinoma: a phase I clinical trial
S. Miura, Y. Koh, Koichi Azuma, H. Yoshioka +11 more
2023BMC Cancer7 citations Open access
Semantic Scholar
Rehabilitation in the long-term care insurance domain: a scoping review
Hiroshi Shinohara, Y. Mikami, Rumi Kuroda, Makoto Asaeda +9 more
2022Health Economics Review7 citations Open access
Semantic Scholar
Value of contrast‐enhanced harmonic endoscopic ultrasound for diagnosing hepatic metastases of pancreatic cancer: A prospective study
Tomoya Emori, Junya Nuta, Kawaji Yuki, Takashi Tamura +10 more
2021Journal of Gastroenterology and Hepatology7 citations
Semantic Scholar
Effect of the number of cycles of docetaxel + S-1 therapy on long-term survival in adjuvant chemotherapy for stage III gastric cancer. A pooled analysis of the OGSG0604 and OGSG1002 trials
Y. Kimura, H. Kawakami, S. Tamura, K. Fujitani +9 more
2023Gastric Cancer6 citations Open access
Semantic Scholar
Effectiveness of elemental diets to prevent oral mucositis associated with cancer therapy: A meta-analysis.
Yoshihiro Tanaka, T. Shimokawa, K. Harada, Kazu-ichi Yoshida
2022Clinical Nutrition ESPEN6 citations Open access
Semantic Scholar
Neoadjuvant docetaxel, oxaliplatin, and S-1 therapy for patients with large type 3 or type 4 gastric cancer: short-term outcomes of a multicenter, phase II study (OGSG1902)
Ryo Tanaka, Shunji Endo, Toshifumi Yamaguchi, H. Miyagaki +15 more
2025Gastric Cancer5 citations
Semantic Scholar
Multicenter randomized control study of the efficacy of SO clip in colorectal endoscopic submucosal dissection (ESD). (SO clip study in colorectal ESD): Randomized controlled trial
S. Taki, M. Iguchi, K. Fukatsu, T. Shimokawa +6 more
2023Medicine5 citations Open access
Semantic Scholar
Intraoperative corticosteroid administration for resectable gastric cancer: a multicenter, randomized, open-label, phase II/III study
Takaomi Hagi, Y. Kurokawa, Takeshi Omori, Y. Akamaru +9 more
2025Gastric Cancer4 citations Open access
Semantic Scholar
A cross-sectional survey of consistent rehabilitation through long-term care insurance in Japan: a questionnaire survey
Makoto Asaeda, Y. Mikami, Yukihide Nishimura, T. Shimokawa +10 more
2023Annals of Medicine and Surgery4 citations Open access
Semantic Scholar
Investigator initiated clinical trial to validate usefulness of specific system for endoscopic ultrasound guided hepaticogastrostomy (HG01) in malignant biliary obstruction (HG01)
M. Itonaga, Masayuki Kitano, H. Isayama, M. Takenaka +6 more
2022Medicine4 citations Open access
Semantic Scholar
Phase Ib Study of Osimertinib Plus Ramucirumab in Japanese Lung Cancer Patients With EGFR Mutation
H. Akamatsu, Y. Ozawa, J. Oyanagi, Daichi Fujimoto +8 more
2021Anticancer Research4 citations Open access
Semantic Scholar
Quality Assessment of Endoscopic Forceps Biopsy Samples under Magnifying Narrow Band Imaging for Histological Diagnosis of Cervical Intraepithelial Neoplasia: A Feasibility Study
K. Uchita, H. Kobara, Kenji Yorita, Yuriko Shigehisa +11 more
2021Diagnostics4 citations Open access
Semantic Scholar
Histology Classification Highlights Differences in Efficacy of S-1 versus Capecitabine, in Combination with Cisplatin, for HER2-Negative Unresectable Advanced or Recurrent Gastric Cancer with Measurable Disease
H. Kawakami, K. Nishikawa, T. Shimokawa, K. Fujitani +9 more
2022Cancers3 citations Open access
Semantic Scholar
Protocol of OGSG 1901: a phase II trial of ramucirumab plus irinotecan for patients with early relapsed gastric cancer during or after adjuvant docetaxel plus S − 1 therapy
Toshifumi Yamaguchi, H. Kawakami, D. Sakai, Y. Kurokawa +3 more
2022BMC Cancer3 citations Open access
Semantic Scholar

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Yasunobu Yamashita×13
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Yasunobu Yamashita — researcher profile on SciRah
M. Itonaga×11
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M. Itonaga — researcher profile on SciRah
M. Kitano×11
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R. Ashida×11
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Keiichi Hatamaru×9

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Takashi Tamura×8

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Kawaji Yuki — researcher profile on SciRah

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H. Yamaue — researcher profile on SciRah

Masayuki Kitano×8

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