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Masafumi Tomita

Observed names: M Tomita, M. Tomita, Masafumi TOMITA
ORCID: 0000-0002-1654-4788
Observed ORCID: 0000-0002-1654-4788
OpenAlex ID: A5050516034
A prospective multicenter study on self-expandable metallic stents as a bridge to surgery for malignant colorectal obstruction in Japan: efficacy and safety in 312 patients
2015 · Shuji Saito, Shuntaro Yoshida, et al. · Surgical Endoscopy · 126
A Japanese prospective multicenter study of self-expandable metal stent placement for malignant colorectal obstruction: short-term safety and efficacy within 7 days of stent procedure in 513 cases
2015 · Takeaki Matsuzawa, Hideyuki Ishida, et al. · Gastrointestinal Endoscopy · 95
Self-expandable metallic stenting as a bridge to surgery for malignant colorectal obstruction: pooled analysis of 426 patients from two prospective multicenter series
2018 · Masafumi Tomita, Shuji Saito, et al. · Surgical Endoscopy · 71
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Use of Short Needle Knife for Esophageal Endoscopic Submucosal Dissection
2005 · Takashi Toyonaga, Eisei Nishino, et al. · Digestive Endoscopy · 50
A clinical comparison of laparoscopic versus open appendectomy for the treatment of complicated appendicitis: historical cohort study
2019 · Tomoya Takami, Tomoyuki Yamaguchi, et al. · European Journal of Trauma and Emergency Surgery · 48
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Suppression of the floating-body effect in SOI MOSFET's by the bandgap engineering method using a Si/sub 1-x/Ge/sub x/ source structure
1997 · M. Yoshimi, M. Terauchi, et al. · IEEE Transactions on Electron Devices · 46
Xanthogranulomatous cholecystitis: a review of 31 patients
2020 · Shinichiro Makimoto, Tomoya Takami, et al. · Surgical Endoscopy · 42
Depth and lateral resolution of laser-assisted atom probe microscopy of silicon revealed by isotopic heterostructures
2011 · Y. Shimizu, Y. Kawamura, et al. · Journal of Applied Physics · 41
Laser-assisted atom probe tomography of 18O-enriched oxide thin film for quantitative analysis of oxygen
2013 · T. Kinno, M. Tomita, et al. · Applied Surface Science · 35
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Depth resolution improvement in secondary ion mass spectrometry analysis using metal cluster complex ion bombardment
2006 · M. Tomita, T. Kinno, et al. · Applied Physics Letters · 30
Anti-nucleocapsid antibodies enhance the production of IL-6 induced by SARS-CoV-2 N protein
2022 · Emi E. Nakayama, Ritsuko Kubota-Koketsu, et al. · Scientific Reports · 25
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Long‐term outcomes of standardized colonic stenting using WallFlex as a bridge to surgery: Multicenter prospective cohort study
2021 · Toshio Kuwai, Yuzuru Tamaru, et al. · Digestive Endoscopy · 25
Determining the difference in the efficacy and safety of self-expandable metallic stents as a bridge to surgery for obstructive colon cancer among patients in the CROSS 0 group and those in the CROSS 1 or 2 group: a pooled analysis of data from two Japanese prospective multicenter trials
2020 · Takeshi Ohki, Shuntaro Yoshida, et al. · Surgery Today · 22
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Accurate SIMS depth profiling for ultra-shallow implants using backside SIMS
2002 · C. Hongo, M. Tomita, et al. · Applied Surface Science · 22
Ultra-shallow depth profiling with secondary ion mass spectrometry
2004 · M. Tomita, C. Hongo, et al. · Journal of Vacuum Science & Technology B Microelectronics and Nanometer Structures Processing Measurement and Phenomena · 21
Short-Term Outcomes of Colorectal Stenting Using a Low Axial Force Self-Expandable Metal Stent for Malignant Colorectal Obstruction: A Japanese Multicenter Prospective Study
2021 · Takashi Sasaki, Shuntaro Yoshida, et al. · Journal of Clinical Medicine · 20
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Perforation associated with endoscopic submucosal dissection for duodenal neoplasm without a papillary portion
2017 · Yasuhiro Matsuda, Kazuki Sakamoto, et al. · World Journal of Gastrointestinal Surgery · 19
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Influence of multi-hit capability on quantitative measurement of NiPtSi thin film with laser-assisted atom probe tomography
2012 · T. Kinno, H. Akutsu, et al. · Applied Surface Science · 17
Estimation of ultra-shallow implants using SIMS, NRA and chemical analysis
2002 · M Tomita, M Suzuki, et al. · Applied Surface Science · 17
Additional surgery after endoscopic submucosal dissection for colorectal cancer: a review of 53 cases
2019 · Shinichiro Makimoto, Tomoya Takami, et al. · International Journal of Colorectal Disease · 15
SIMS depth profile study using metal cluster complex ion bombardment
2006 · M. Tomita, T. Kinno, et al. · Nuclear Instruments and Methods in Physics Research Section B Beam Interactions with Materials and Atoms · 15
Quantitative secondary ion mass spectrometry analysis of impurities in GaN and AlxGa1−xN films using molecular ions MCs+ and MCs2+
1999 · C Hongo, M Tomita, et al. · Applied Surface Science · 15
A Case of Diffuse Large B Cell Lymphoma of the Breast with Predominantly High-Level Internal Echoes
2020 · Masafumi Tomita, Shoji Oura, et al. · Case Reports in Oncology · 14
Ultra-thin (EOT=3Å) and low leakage dielectrics of La-alminate directly on si substrate fabricated by high temperature deposition
2006 · M. Suzuki, M. Tomita, et al. · Technical digest - International Electron Devices Meeting/Technical digest · 13
A Japanese Prospective, Multicenter Study of Colonic Stenting for Palliation Using a High Axial Force Self-Expandable Metal Stent for Malignant Large Bowel Obstruction in 200 Patients
2023 · Rei Ishibashi, Takashi Sasaki, et al. · Journal of Clinical Medicine · 12
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Works count: 61
Citation count: 983
H-index: 17
I10-index: 27
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