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R. Hirohata · SciRah

Researcher profile · Semantic Scholar

R. Hirohata

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R. Hirohata — researcher profile on SciRah

h-index: 9
Works: 42
Citations: 231

Most-cited papers

Distribution of Lymph Node Metastasis in Esophageal Squamous Cell Carcinoma After Trimodal Therapy
Y. Hamai, M. Emi, Y. Ibuki, T. Kurokawa +8 more
2020Annals of Surgical Oncology24 citations
Semantic Scholar
Prognostic Factors for Patients With Esophageal Squamous Cell Carcinoma After Neoadjuvant Chemotherapy Followed by Surgery
N. Kitasaki, Y. Hamai, M. Emi, T. Kurokawa +4 more
2022In Vivo16 citations Open access
Semantic Scholar
Risk Factors for Recurrence in Esophageal Squamous Cell Carcinoma Without Pathological Complete Response After Trimodal Therapy
T. Kurokawa, Y. Hamai, M. Emi, Y. Ibuki +4 more
2020Anticancer Research16 citations Open access
Semantic Scholar
Intracholecystic papillary neoplasm of the gallbladder protruding into the common bile duct: A case report
M. Yokode, K. Hanada, A. Shimizu, T. Minami +5 more
2019Molecular and clinical oncology16 citations Open access
Semantic Scholar
Evaluation of Neoadjuvant Chemoradiotherapy Followed by Surgery for Borderline Resectable Esophageal Squamous Cell Carcinoma
R. Hirohata, Y. Hamai, J. Hihara, M. Emi +5 more
2022World Journal of Surgery15 citations
Semantic Scholar
Identification of risk factors for open conversion from laparoscopic cholecystectomy for acute cholecystitis based on computed tomography findings
R. Hirohata, Tomoyuki Abe, H. Amano, K. Hanada +4 more
2020Surgery today (Print)14 citations
Semantic Scholar
Neutrophil-to-Lymphocyte Ratio as a Predictor of Postoperative Recurrence and Prognosis in Oesophageal Squamous Cell Carcinoma
M. Ohsawa, Y. Hamai, M. Emi, Y. Ibuki +5 more
2022Anticancer Research13 citations Open access
Semantic Scholar
Prospective Randomized Trial of Early Postoperative Enteral and Total Parenteral Nutrition for Treating Esophageal Cancer
Y. Hamai, J. Hihara, M. Emi, Y. Ibuki +6 more
2021Anticancer Research13 citations Open access
Semantic Scholar
Ability of Blood Cell Parameters to Predict Clinical Outcomes of Nivolumab Monotherapy in Advanced Esophageal Squamous Cell Carcinoma
Y. Hamai, M. Emi, Y. Ibuki, T. Kurokawa +5 more
2023OncoTargets and Therapy12 citations Open access
Semantic Scholar
Relationship of Immune-Related Adverse Events with Tumor Response and Prognosis in Esophageal Squamous Cell Carcinoma Following Nivolumab Monotherapy
Y. Hamai, Y. Ibuki, T. Kurokawa, R. Hirohata +4 more
2024Cancers8 citations Open access
Semantic Scholar
Recurrent esophageal adenocarcinoma derived from ectopic gastric mucosa: A case report
N. Kitasaki, Y. Hamai, Toru Yoshikawa, M. Emi +4 more
2022Thoracic Cancer8 citations Open access
Semantic Scholar
Laparoscopic cholecystectomy for acute cholecystitis in a patient with left-sided gallbladder: a case report
R. Hirohata, Tomoyuki Abe, H. Amano, Tsuyoshi Kobayashi +3 more
2019Surgery Case Reports7 citations Open access
Semantic Scholar
Impact of Fusobacterium nucleatum in the treatment of cancer, including radiotherapy and its future potential in esophageal cancer
M. Ohsawa, Hiromi Nishi, M. Emi, Toru Yoshikawa +9 more
2024Journal of Radiation Research6 citations Open access
Semantic Scholar
Clinical Outcomes of Esophagectomy and Chemoradiotherapy After Endoscopic Resection for Superficial Esophageal Squamous Cell Carcinoma
M. Emi, Yoichi Hmai, Toru Yoshikawa, R. Hirohata +4 more
2022Anticancer Research6 citations
Semantic Scholar
Blood biomarkers as predictors of pathological lymph node metastasis in clinical stage T1N0 esophageal squamous cell carcinoma.
M. Ohsawa, Y. Hamai, M. Emi, Y. Ibuki +5 more
2022Diseases of the esophagus6 citations Open access
Semantic Scholar
Prediction of the tumor response and survival based on computed tomography in esophageal squamous cell carcinoma after trimodality therapy
R. Hirohata, Y. Hamai, M. Emi, T. Kurokawa +4 more
2021Surgery today (Print)6 citations
Semantic Scholar
Amputation neuroma derived from a remnant cystic duct 30 years after cholecystectomy: A case report
R. Hirohata, Tomoyuki Abe, H. Amano, Tsuyoshi Kobayashi +6 more
2019International journal of surgery case reports6 citations Open access
Semantic Scholar
Real-world clinical outcomes of nivolumab and taxane as a second- or later-line therapy for recurrent or unresectable advanced esophageal squamous cell carcinoma
M. Ohsawa, Y. Hamai, M. Emi, Y. Ibuki +5 more
2023Frontiers in Oncology5 citations Open access
Semantic Scholar
Comparison of Open and Thoracoscopic Esophagectomy in Patients With Locally Advanced Esophageal Squamous Cell Carcinoma After Neoadjuvant Therapy
Y. Hamai, M. Emi, Y. Ibuki, T. Kurokawa +5 more
2021Anticancer Research5 citations Open access
Semantic Scholar
Prediction of Pathologic Complete Response in Esophageal Squamous Cell Carcinoma Using Preoperative Serum Small Ribonucleic Acid Obtained After Neoadjuvant Chemoradiotherapy
R. Hirohata, Yuki Yamamoto, T. Mimae, Y. Hamai +4 more
2024Annals of Surgical Oncology4 citations Open access
Semantic Scholar
The treatment efficacy and prognosis of each treatment in early postoperative recurrence of esophageal squamous cell carcinoma
M. Ohsawa, Y. Hamai, M. Emi, Y. Ibuki +5 more
2023Surgery today (Print)4 citations
Semantic Scholar
Recurrence and prognostic predictors in pathologic T1N0 esophageal squamous cell carcinoma treated with surgery alone.
M. Ohsawa, Y. Hamai, M. Emi, Y. Ibuki +4 more
2024Surgery3 citations Open access
Semantic Scholar
Esophageal Neuroendocrine Carcinoma With Pathological Complete Response After Neoadjuvant Chemotherapy Followed by Robot-assisted Surgery: A Case Report
Koichi Hirano, R. Hirohata, Y. Hamai, Shohei Yamaguchi +4 more
2023Anticancer Research3 citations
Semantic Scholar
Prognostic factors for esophageal squamous cell carcinoma without pathological lymph node metastasis after neoadjuvant therapy and surgery.
Y. Hamai, M. Emi, Y. Ibuki, Yuji Murakami +7 more
2023World Journal of Surgery3 citations
Semantic Scholar
Leukocyte Telomeric G-Tail Length Shortening Is Associated with Esophageal Cancer Recurrence
Jiayan han, Soichiro Hayashi, Ryou-u Takahashi, R. Hirohata +5 more
2022Journal of Clinical Medicine3 citations Open access
Semantic Scholar
Correlation Between Tumor Uptake on FDG-PET and Malignant Features in Esophageal Squamous Cell Carcinoma After Neoadjuvant Chemotherapy Followed by Surgery
Y. Hamai, M. Emi, Y. Ibuki, T. Kurokawa +5 more
2022Anticancer Research3 citations
Semantic Scholar
Postoperative Lymph Node Recurrence in Esophageal Cancer After Surgery and Prognosis of Chemoradiotherapy.
M. Emi, Y. Hamai, Toru Yoshikawa, R. Hirohata +5 more
2024Cancer Diagnosis & Prognosis2 citations Open access
Semantic Scholar
Prognostic value of quantitative parameters for esophageal squamous cell carcinoma determined by preoperative FDG-PET after trimodal therapy.
Y. Hamai, M. Emi, Y. Ibuki, Y. Murakami +8 more
2022Surgery2 citations
Semantic Scholar
Prediction of Pathological Response and Prognosis After Surgery by Tumor Reduction During Neoadjuvant Chemotherapy in Patients With Esophageal Squamous Cell Carcinoma
N. Kitasaki, Y. Hamai, R. Hirohata, M. Ohsawa +4 more
2026Anticancer Research1 citations
Semantic Scholar
Risk factors for aortoesophageal fistula in cT4b esophageal squamous cell carcinoma after definitive radiation therapy
R. Hirohata, Y. Hamai, Yuji Murakami, M. Emi +6 more
2023Journal of Thoracic Disease1 citations Open access
Semantic Scholar
Serum IgG titer findings for Fusobacterium nucleatum associated with clinical outcome following surgery in patients with esophageal squamous cell carcinoma
Toru Yoshikawa, Hiromi Nishi, M. Emi, Y. Hamai +8 more
2025PLoS ONE0 citations Open access
Semantic Scholar
Treatment outcomes of esophageal squamous cell carcinoma with cM1 lymph node without organ metastasis.
M. Ohsawa, Y. Hamai, M. Emi, Y. Ibuki +4 more
2025Diseases of the esophagus0 citations
Semantic Scholar
Risk factors for recurrence of esophageal squamous cell carcinoma after pathological complete response to neoadjuvant therapy followed by esophagectomy.
R. Hirohata, Y. Hamai, M. Emi, Y. Ibuki +4 more
2024World Journal of Surgery0 citations Open access
Semantic Scholar
P2-1 Real-world clinical outcomes of nivolumab as a second- or later-line therapy for esophageal squamous cell carcinoma
M. Ohsawa, Y. Hamai, M. Emi, T. Kurokawa +4 more
2024Annals of Oncology0 citations
Semantic Scholar
Association between prognosis and lymph node status using 18F-fluorodeoxyglucose-positron emission tomography in esophageal squamous cell carcinoma treated with esophagectomy post-neoadjuvant chemotherapy.
M. Ohsawa, Y. Hamai, M. Emi, Y. Ibuki +5 more
2024World Journal of Surgery0 citations Open access
Semantic Scholar
ASO Visual Abstract: Prediction of Pathologic Complete Response in Esophageal Squamous Cell Carcinoma Using Preoperative Serum Small Ribonucleic Acid Obtained After Neoadjuvant Chemoradiotherapy
R. Hirohata, Yuki Yamamoto, T. Mimae, Y. Hamai +4 more
2024Annals of Surgical Oncology0 citations
Semantic Scholar
Utility of Blood Biomarkers as a Predictor of Pathological Lymph Node Metastasis in Clinical Stage T1N0 Esophageal Squamous Cell Carcinoma
M. Ohsawa, Y. Hamai, M. Emi, Y. Ibuki +5 more
20210 citations Open access
Semantic Scholar
[A Case of Rectal Neuroendocrine Carcinoma Treated with Multidisciplinary Therapy but with a Poor Prognosis].
M. Kurayoshi, M. Nakahara, H. Okuda, Y. Shidahara +9 more
2020Gan to kagaku ryoho. Cancer & chemotherapy0 citations
Semantic Scholar
[A Case of Laparoscopic Abdominoperineal Resection of Anorectal Malignant Melanoma].
H. Okuda, M. Nakahara, T. Yano, Tomoaki Bekki +9 more
2019Gan to kagaku ryoho. Cancer & chemotherapy0 citations
Semantic Scholar
PS02.192: TWO CASES OF PRIMARY MALIGNANT MELANOMA OF ESOPHAGUS TREATED WITH SUBTOTAL ESOPHAGECTOMY
R. Hirohata, M. Emi, Y. Hamai, Y. Ibuki +1 more
2018Diseases of the esophagus0 citations
Semantic Scholar
P2.05-011 Segmentectomy versus Wedge Resection in Patients with Clinical Stage I Non-Small Cell Lung Cancer Who Were Unfit for Lobectomy
Y. Tsutani, R. Hirohata, T. Tasaki, H. Hanaki +2 more
20170 citations Open access
Semantic Scholar
Air Massage Chair Effectiveness for Attenuating Fatigue Induced by Desk Work
O. Kajimoto, Masaru Yoshida, M. Fujishiro, R. Hirohata +3 more
20090 citations Open access
Semantic Scholar

Frequent co-authors

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Y. Hamai×32
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Y. Hamai — researcher profile on SciRah
M. Ohsawa×29
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M. Ohsawa — researcher profile on SciRah
T. Kurokawa×28
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T. Kurokawa — researcher profile on SciRah
M. Emi×27
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M. Emi — researcher profile on SciRah

×24

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Y. Ibuki — researcher profile on SciRah

Toru Yoshikawa×24

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Toru Yoshikawa — researcher profile on SciRah

N. Kitasaki×24

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N. Kitasaki — researcher profile on SciRah

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M. Okada — researcher profile on SciRah

Morihito Okada×12

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Morihito Okada — researcher profile on SciRah

I. Nishibuchi×6

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I. Nishibuchi — researcher profile on SciRah

Tomoyuki Abe×6

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Tomoyuki Abe — researcher profile on SciRah

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H. Amano — researcher profile on SciRah