Kazutaka Obama

Kyoto City Hospital, Yonsei University, Kyoto University, Otsu Municipal Hospital, Kyoto University Hospital

Papers

29

Total Citations

1,023

H-Index

13

About

No biography available yet.

Research Focus

Medicine27 · 1,019 citations
Surgery25 · 1,012 citations
Internal medicine24 · 990 citations
Cancer23 · 949 citations
Gastrectomy13 · 833 citations
General surgery15 · 690 citations
Surgical oncology10 · 656 citations
Robotic surgery12 · 624 citations
Abdominal surgery7 · 514 citations
Retrospective cohort study7 · 311 citations
Propensity score matching7 · 288 citations
Stage (stratigraphy)2 · 273 citations

Key Achievements

13
H-Index
29
Papers
1,023
Total Citations
35
Avg Citations/Paper
🏆 Most Cited Paper
Clinical advantages of robotic gastrectomy for clinical stage I/II gastric cancer: a multi-institutional prospective single-arm study
231 citations · 2018
📈 Most Prolific Year: 2022 (5 Papers)
🤝 Key Collaborators: 124
🏛 Institutions: Kyoto City Hospital, Yonsei University, Kyoto University, Otsu Municipal Hospital, Kyoto University Hospital

Top Papers

  1. 1
    Clinical advantages of robotic gastrectomy for clinical stage I/II gastric cancer: a multi-institutional prospective single-arm study
    231 citations · 2018
  2. 2
    Long-term oncologic outcomes of robotic gastrectomy for gastric cancer compared with laparoscopic gastrectomy
    141 citations · 2017
  3. 3
    Robotic distal subtotal gastrectomy with D2 lymphadenectomy for gastric cancer patients with high body mass index: comparison with conventional laparoscopic distal subtotal gastrectomy with D2 lymphadenectomy
    121 citations · 2015
  4. 4
    Robotic gastrectomy for gastric cancer: systematic review and future directions
    63 citations · 2023
  5. 5
    Lower Incidence of Postoperative Pulmonary Complications Following Robot-Assisted Minimally Invasive Esophagectomy for Esophageal Cancer: Propensity Score-Matched Comparison to Conventional Minimally Invasive Esophagectomy
    59 citations · 2020
  6. 6
    Should robotic gastrectomy become a standard surgical treatment option for gastric cancer?
    58 citations · 2019
  7. 7
    Safe implementation of robotic gastrectomy for gastric cancer under the requirements for universal health insurance coverage: a retrospective cohort study using a nationwide registry database in Japan
    53 citations · 2021
  8. 8
    Current status of robotic gastrectomy for gastric cancer
    47 citations · 2015
  9. 9
    Feasibility of robotic radical gastrectomy using a monopolar device for gastric cancer
    43 citations · 2019
  10. 10
    Three-year outcomes of robotic gastrectomy versus laparoscopic gastrectomy for the treatment of clinical stage I/II gastric cancer: a multi-institutional retrospective comparative study
    42 citations · 2022

Key Collaborators

KHKoya Hida11 shared papersSTShigeru Tsunoda10 shared papersSHShigeo Hisamori9 shared papersTNTatsuto Nishigori8 shared papersYSYoshiharu Sakai7 shared papersNHNobuaki Hoshino7 shared papersIUIchiro Uyama6 shared papersRORyosuke Okamura6 shared papersYIYoshiro Itatani6 shared papersKSKoichi Suda6 shared papersWJWoo Jin Hyung5 shared papersSSSusumu Shibasaki5 shared papersMTMasanori Terashima5 shared papersKKKeiko Kasahara4 shared papersHNHirokazu Noshirο4 shared papersSHSung Hoon Noh4 shared papersYKYoshihiro Kakeji3 shared papersYYYu Yoshida3 shared papersTTTsuyoshi Tanaka3 shared papersYWYanghee Woo3 shared papers
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