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N. Hirahara · SciRah

Researcher profile · Semantic Scholar

N. Hirahara

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N. Hirahara — researcher profile on SciRah

h-index: 22
Works: 113
Citations: 1,456

Most-cited papers

Lymph node classification of esophageal squamous cell carcinoma and adenocarcinoma.
M. Tachibana, S. Kinugasa, N. Hirahara, H. Yoshimura
2008European Journal of Cardio-Thoracic Surgery65 citations Open access
Semantic Scholar
Preoperative Prognostic Nutritional Index Predicts Long-Term Surgical Outcomes in Patients with Esophageal Squamous Cell Carcinoma
N. Hirahara, Y. Tajima, Yusuke Fujii, Shunsuke Kaji +6 more
2017World Journal of Surgery64 citations Open access
Semantic Scholar
Clinicopathologic Features of Superficial Esophageal Cancer: Results of Consecutive 100 Patients
M. Tachibana, N. Hirahara, S. Kinugasa, H. Yoshimura
2007Annals of Surgical Oncology61 citations
Semantic Scholar
Prognostic nutritional index as a predictor of survival in resectable gastric cancer patients with normal preoperative serum carcinoembryonic antigen levels: a propensity score matching analysis
N. Hirahara, Y. Tajima, Yusuke Fujii, Shunsuke Kaji +4 more
2018BMC Cancer57 citations Open access
Semantic Scholar
Impact of inflammation-based prognostic score on survival after curative thoracoscopic esophagectomy for esophageal cancer.
N. Hirahara, Takeshi Matsubara, Hikota Hayashi, Kiyoe Takai +2 more
2015European Journal of Surgical Oncology56 citations Open access
Semantic Scholar
Systemic Immune-Inflammation Index Predicts Overall Survival in Patients with Gastric Cancer: a Propensity Score–Matched Analysis
N. Hirahara, Y. Tajima, Takeshi Matsubara, Yusuke Fujii +6 more
2020Journal of Gastrointestinal Surgery55 citations Open access
Semantic Scholar
Prediction of postoperative complications and survival after laparoscopic gastrectomy using preoperative Geriatric Nutritional Risk Index in elderly gastric cancer patients
N. Hirahara, Y. Tajima, Yusuke Fujii, Shunsuke Kaji +4 more
2020Surgical Endoscopy53 citations Open access
Semantic Scholar
Prognostic Importance of Controlling Nutritional Status in Patients Undergoing Curative Thoracoscopic Esophagectomy for Esophageal Cancer
N. Hirahara, Takeshi Matsubara, Hikota Hayashi, Kiyoe Takai +2 more
2016American Journal of Therapeutics53 citations Open access
Semantic Scholar
Prognostic value of preoperative inflammatory response biomarkers in patients with esophageal cancer who undergo a curative thoracoscopic esophagectomy
N. Hirahara, Takeshi Matsubara, Yoko Mizota, S. Ishibashi +1 more
2016BMC Surgery51 citations Open access
Semantic Scholar
Prognostic value of hematological parameters in patients undergoing esophagectomy for esophageal squamous cell carcinoma
N. Hirahara, Takeshi Matsubara, Daisuke Kawahara, Yoko Mizota +2 more
2016International Journal of Clinical Oncology41 citations Open access
Semantic Scholar
Preoperative geriatric nutritional risk index is a useful prognostic indicator in elderly patients with gastric cancer
N. Hirahara, Takeshi Matsubara, Yusuke Fujii, Shunsuke Kaji +7 more
2020OncoTarget37 citations Open access
Semantic Scholar
Controlling Nutritional Status (CONUT) as a prognostic immunonutritional biomarker for gastric cancer after curative gastrectomy: a propensity score-matched analysis
N. Hirahara, Y. Tajima, Yusuke Fujii, Shunsuke Kaji +4 more
2019Surgical Endoscopy36 citations Open access
Semantic Scholar
Comprehensive Analysis of Red Blood Cell Distribution Width as a Preoperative Prognostic Predictor in Gastric Cancer
N. Hirahara, Y. Tajima, Yusuke Fujii, Shunsuke Kaji +4 more
2019Anticancer Research36 citations Open access
Semantic Scholar
Prognostic significance of preoperative inflammatory response biomarkers in patients undergoing curative thoracoscopic esophagectomy for esophageal squamous cell carcinoma.
N. Hirahara, Takeshi Matsubara, Daisuke Kawahara, S. Nakada +2 more
2017European Journal of Surgical Oncology36 citations
Semantic Scholar
Preoperative Prognostic Nutritional Index Predicts Long-term Outcome in Gastric Cancer: A Propensity Score-matched Analysis
N. Hirahara, Y. Tajima, Yusuke Fujii, Tetsu Yamamoto +4 more
2018Anticancer Research34 citations Open access
Semantic Scholar
Comparison of the prognostic value of immunoinflammation-based biomarkers in patients with gastric cancer
N. Hirahara, Takeshi Matsubara, Yusuke Fujii, Shunsuke Kaji +5 more
2020OncoTarget29 citations Open access
Semantic Scholar
Impact of COVID-19 on gastric cancer treatment in Japanese high-volume centers: a JCOG stomach cancer study group survey
M. Tokunaga, T. Yoshikawa, N. Boku, Y. Nishida +12 more
2021Surgery today (Print)25 citations Open access
Semantic Scholar
Reconstruction of the esophagojejunostomy by double stapling method using EEA™ OrVil™ in laparoscopic total gastrectomy and proximal gastrectomy
N. Hirahara, Hiroyuki Monma, Yoshihide Shimojo, Takeshi Matsubara +3 more
2011World Journal of Surgical Oncology25 citations Open access
Semantic Scholar
A Novel Prognostic Scoring System Using Inflammatory Response Biomarkers for Esophageal Squamous Cell Carcinoma
N. Hirahara, Y. Tajima, Yusuke Fujii, Tetsu Yamamoto +6 more
2017World Journal of Surgery23 citations Open access
Semantic Scholar
Protein-bound polysaccharide-K (PSK) induces apoptosis and inhibits proliferation of promyelomonocytic leukemia HL-60 cells.
N. Hirahara, Masaki Fujioka, T. Edamatsu, Ayako Fujieda +3 more
2011Anticancer Research23 citations
Semantic Scholar
Glasgow prognostic score is a better predictor of the long-term survival in patients with gastric cancer, compared to the modified Glasgow prognostic score or high-sensitivity modified Glasgow prognostic score
N. Hirahara, Takeshi Matsubara, Shunsuke Kaji, Y. Kawabata +6 more
2020OncoTarget21 citations Open access
Semantic Scholar
Preoperative imaging evaluation of pancreatic pathologies for the objective prediction of pancreatic fistula after pancreaticoduodenectomy
Y. Tajima, Y. Kawabata, N. Hirahara
2018Surgery today (Print)21 citations
Semantic Scholar
Significance of prophylactic intra-abdominal drain placement after laparoscopic distal gastrectomy for gastric cancer
N. Hirahara, Takeshi Matsubara, Hikota Hayashi, Kiyoe Takai +2 more
2015World Journal of Surgical Oncology20 citations Open access
Semantic Scholar
Novel inflammation-combined prognostic index to predict survival outcomes in patients with gastric cancer
N. Hirahara, Takeshi Matsubara, Shunsuke Kaji, Hikota Hayashi +5 more
2023OncoTarget19 citations Open access
Semantic Scholar
Bevacizumab-induced intestinal perforation in a patient with inoperable breast cancer: a case report and review of the literature
Yusuke Fujii, N. Hirahara, Syunsuke Kaji, Takahito Taniura +3 more
2018Journal of Medical Case Reports19 citations Open access
Semantic Scholar
Protein-bound polysaccharide-K (PSK) induces apoptosis via p38 mitogen-activated protein kinase pathway in promyelomonocytic leukemia HL-60 cells.
N. Hirahara, T. Edamatsu, Ayako Fujieda, Masaki Fujioka +2 more
2012Anticancer Research18 citations
Semantic Scholar
Geriatric nutritional risk index as a prognostic marker of pTNM-stage I and II esophageal squamous cell carcinoma after curative resection
N. Hirahara, Takeshi Matsubara, Yusuke Fujii, Shunsuke Kaji +7 more
2020OncoTarget16 citations Open access
Semantic Scholar
Reconstruction of the gastrointestinal tract by hemi-double stapling method for the esophagus and jejunum using EEA OrVil in laparoscopic total gastrectomy and proximal gastrectomy.
N. Hirahara, Tsuneo Tanaka, S. Yano, A. Yamanoi +8 more
2011Surgical laparoscopy, endoscopy & percutaneous techniques16 citations
Semantic Scholar
Protein-bound polysaccharide-K induces apoptosis via mitochondria and p38 mitogen-activated protein kinase-dependent pathways in HL-60 promyelomonocytic leukemia cells.
N. Hirahara, T. Edamatsu, Ayako Fujieda, Masaki Fujioka +2 more
2013Oncology Report15 citations Open access
Semantic Scholar
Concurrent Chemoradiotherapy with Docetaxel, Cisplatin, and 5-fluorouracil Improves Survival of Patients with Advanced Esophageal Cancer Compared with Conventional Concurrent Chemoradiotherapy with Cisplatin and 5-fluorouracil
Yukihisa Tamaki, Y. Hieda, M. Nakajima, Kazuhiro Kitajima +8 more
2018Journal of Cancer14 citations Open access
Semantic Scholar
High Preoperative Prognostic Nutritional Index Is Associated with Less Postoperative Complication-Related Impairment of Long-Term Survival After Laparoscopic Gastrectomy for Gastric Cancer
N. Hirahara, Y. Tajima, Yusuke Fujii, Shunsuke Kaji +3 more
2020Journal of Gastrointestinal Surgery13 citations
Semantic Scholar
Easy and Secure Closure of Petersen's Defect After Laparoscopic Distal Gastrectomy with Roux-en-Y Reconstruction
N. Hirahara, Takeshi Matsubara, Hikota Hayashi, Kiyoe Takai +2 more
2015Journal of laparoendoscopic & advanced surgical techniques. Part A12 citations
Semantic Scholar
Clinicopathologic differences of gastric neoplasms between Helicobacter pylori-infected and -naïve patients: a multicenter retrospective analysis
Satoshi Kotani, Kotaro Shibagaki, N. Hirahara, Nobuaki Hasegawa +20 more
2023Journal of gastroenterology11 citations
Semantic Scholar
Influence of nutrition on stage-stratified survival in gastric cancer patients with postoperative complications
N. Hirahara, Takeshi Matsubara, Shunsuke Kaji, Yuki Uchida +6 more
2022OncoTarget11 citations Open access
Semantic Scholar
Primary Extragastrointestinal Stromal Tumor of Greater Omentum with Intraperitoneal Bleeding
Masatoshi Kataoka, Tsukasa Saitoh, Kousaku Kawashima, Tomotaka Yazaki +14 more
2021Internal medicine11 citations Open access
Semantic Scholar
Early Gastric Cancer Associated With Gastric Sarcoidosis
Takeshi Matsubara, N. Hirahara, R. Hyakudomi, Yusuke Fujii +3 more
2015International surgery9 citations Open access
Semantic Scholar
Prognostic significance of red cell distribution width in esophageal squamous cell carcinoma.
N. Hirahara, Y. Tajima, Yusuke Fujii, R. Hyakudomi +4 more
2018Journal of Surgical Research8 citations
Semantic Scholar
Case of colonic intussusception secondary to mobile cecum syndrome repaired by laparoscopic cecopexy using a barbed wound suture device
Tetsu Yamamoto, Y. Tajima, R. Hyakudomi, Takanori Hirayama +3 more
2017World Journal of Gastroenterology8 citations Open access
Semantic Scholar
Laparoscopic Stomach-Partitioning Gastrojejunostomy with Reduced-Port Techniques for Unresectable Distal Gastric Cancer
N. Hirahara, Takeshi Matsubara, R. Hyakudomi, Y. Hari +2 more
2014Journal of laparoendoscopic & advanced surgical techniques. Part A8 citations
Semantic Scholar
The value of perioperative neutrophil-to-lymphocyte ratio combined with the prognostic nutritional index for predicting anastomotic leakage after minimally invasive esophagectomy
Xianneng He, Jin-Xian He, Hao-Feng Cen, I. Sarkaria +4 more
2025Journal of Thoracic Disease7 citations
Semantic Scholar
A case of indirect inguinal bladder hernia treated with laparoscopic transabdominal preperitoneal repair with high peritoneal incisional approach
Hitomi Zotani, Tetsu Yamamoto, R. Hyakudomi, Kiyoe Takai +5 more
2024Surgery Case Reports7 citations Open access
Semantic Scholar
Validation of a novel prognostic scoring system using inflammatory response biomarkers in patients undergoing curative thoracoscopic esophagectomy for esophageal squamous cell carcinoma
N. Hirahara, Yusuke Fujii, Tetsu Yamamoto, R. Hyakudomi +4 more
2017OncoTargets and Therapy7 citations Open access
Semantic Scholar
A preliminary study of modified inflatable mediastinoscopic and single-incision plus one-port laparoscopic esophagectomy
Hua Tang, Zhihao Song, Rong-Qiang Wei, K. Yan +8 more
2024Journal of Thoracic Disease6 citations Open access
Semantic Scholar
Combination of neutrophil-to-lymphocyte ratio and albumin concentration to predict the prognosis of esophageal squamous cell cancer patients undergoing esophagectomy
Shaofeng Lin, Jingping Lin, Jin-Sen Weng, Wei-Kun Su +7 more
2023Journal of Thoracic Disease6 citations Open access
Semantic Scholar
Altemeier perineal rectosigmoidectomy with indocyanine green fluorescence imaging for a female adolescent with complete rectal prolapse: A case report
Tetsu Yamamoto, R. Hyakudomi, Kiyoe Takai, Takahito Taniura +4 more
2021World Journal of Clinical Cases6 citations Open access
Semantic Scholar
Three-dimensional computed tomography image-oriented successful thoracoscopic subtotal esophagectomy for an esophageal cancer patient with an anomalous right superior pulmonary vein: A case report
Takeshi Matsubara, N. Hirahara, Hitomi Zotani, Nariyasu Tabara +2 more
2020International journal of surgery case reports6 citations Open access
Semantic Scholar
Case of inflammatory granuloma in inguinal hernia sac after hysterosalpingography with oily contrast medium
Yoshiko Miyazaki, Tetsu Yamamoto, R. Hyakudomi, Takahito Taniura +4 more
2020International journal of surgery case reports6 citations Open access
Semantic Scholar
2021 NCC/CATS/CSTCVS/STM expert consensus on perioperative immunotherapy for esophageal cancer
X. Kang, J. Qin, Ruixiang Zhang, Zhen Wang +54 more
2021Annals of Esophagus5 citations Open access
Semantic Scholar
A Novel Technique to Minimize Deformation of the Stomach in Laparoscopic Partial Gastrectomy for Intraluminal Gastric GISTs
N. Hirahara, Takeshi Matsubara, A. Kidani, R. Hyakudomi +2 more
2014Journal of laparoendoscopic & advanced surgical techniques. Part A5 citations
Semantic Scholar
Features and applications of energy devices for prone robot-assisted minimally invasive esophagectomy: a narrative review
N. Hirahara, Takeshi Matsubara, Hikota Hayashi, Y. Tajima
2022Journal of Thoracic Disease4 citations Open access
Semantic Scholar

Frequent co-authors

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Y. Tajima×38
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Y. Tajima — researcher profile on SciRah
R. Hyakudomi×27
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R. Hyakudomi — researcher profile on SciRah
Tetsu Yamamoto×23
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Tetsu Yamamoto — researcher profile on SciRah
Yusuke Fujii×21
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Yusuke Fujii — researcher profile on SciRah

Takeshi Matsubara

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Takeshi Matsubara — researcher profile on SciRah

Takahito Taniura×17

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Takahito Taniura — researcher profile on SciRah

Y. Kawabata×16

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Y. Kawabata — researcher profile on SciRah

Shunsuke Kaji×15

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Shunsuke Kaji — researcher profile on SciRah

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Kiyoe Takai — researcher profile on SciRah

Kazunari Ishitobi×9

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Kazunari Ishitobi — researcher profile on SciRah

Hikota Hayashi×6

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Hikota Hayashi — researcher profile on SciRah

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Yuki Uchida — researcher profile on SciRah