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Hisaharu Oya · SciRah

Researcher profile · Semantic Scholar

Hisaharu Oya

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Hisaharu Oya — researcher profile on SciRah

h-index: 19
Works: 44
Citations: 710

Most-cited papers

Dihydropyrimidinase-like 3 facilitates malignant behavior of gastric cancer
M. Kanda, S. Nomoto, Hisaharu Oya, D. Shimizu +12 more
2014Journal of experimental & clinical cancer research : CR51 citations Open access
Semantic Scholar
Prognostic impact of expression and methylation status of DENN/MADD domain-containing protein 2D in gastric cancer
M. Kanda, D. Shimizu, S. Nomoto, H. Takami +14 more
2015Gastric Cancer49 citations Open access
Semantic Scholar
The Expression of Melanoma-Associated Antigen D2 Both in Surgically Resected and Serum Samples Serves as Clinically Relevant Biomarker of Gastric Cancer Progression
M. Kanda, S. Nomoto, Hisaharu Oya, H. Takami +12 more
2016Annals of Surgical Oncology48 citations
Semantic Scholar
Downregulation of DENND2D by promoter hypermethylation is associated with early recurrence of hepatocellular carcinoma.
M. Kanda, S. Nomoto, Hisaharu Oya, H. Takami +10 more
2014International Journal of Oncology45 citations Open access
Semantic Scholar
Diversity of Clinical Implication of B-Cell Translocation Gene 1 Expression by Histopathologic and Anatomic Subtypes of Gastric Cancer
M. Kanda, Hisaharu Oya, S. Nomoto, H. Takami +12 more
2015Digestive Diseases and Sciences42 citations
Semantic Scholar
B‑cell translocation gene 1 serves as a novel prognostic indicator of hepatocellular carcinoma.
M. Kanda, H. Sugimoto, S. Nomoto, Hisaharu Oya +11 more
2015International Journal of Oncology40 citations Open access
Semantic Scholar
Dihydropyrimidinase-like 3 is a putative hepatocellular carcinoma tumor suppressor
Hisaharu Oya, M. Kanda, H. Sugimoto, D. Shimizu +11 more
2015Journal of gastroenterology38 citations
Semantic Scholar
Clinical significance of expression and epigenetic profiling of TUSC1 in gastric cancer
M. Kanda, D. Shimizu, S. Nomoto, S. Hibino +11 more
2014Journal of Surgical Oncology32 citations
Semantic Scholar
A case of lymph node metastasis following a curative endoscopic submucosal dissection of an early gastric cancer
Hisaharu Oya, T. Gotoda, T. Kinjo, Haruhisa Suzuki +6 more
2012Gastric Cancer32 citations Open access
Semantic Scholar
Decreased expression of prenyl diphosphate synthase subunit 2 correlates with reduced survival of patients with gastric cancer
M. Kanda, S. Nomoto, Hisaharu Oya, Ryoji Hashimoto +13 more
2014Journal of experimental & clinical cancer research : CR30 citations Open access
Semantic Scholar
Reduced expression of DENND2D through promoter hypermethylation is an adverse prognostic factor in squamous cell carcinoma of the esophagus.
S. Hibino, M. Kanda, Hisaharu Oya, H. Takami +13 more
2014Oncology Report29 citations Open access
Semantic Scholar
Reduced Expression of Adherens Junctions Associated Protein 1 Predicts Recurrence of Hepatocellular Carcinoma After Curative Hepatectomy
Kazuhiro Ezaka, M. Kanda, H. Sugimoto, D. Shimizu +13 more
2015Annals of Surgical Oncology28 citations Open access
Semantic Scholar
Evaluation of MAGE‐D4 expression in hepatocellular carcinoma in Japanese patients
H. Takami, M. Kanda, Hisaharu Oya, S. Hibino +8 more
2013Journal of Surgical Oncology27 citations Open access
Semantic Scholar
Feeding Duodenostomy Decreases the Incidence of Mechanical Obstruction After Radical Esophageal Cancer Surgery
Hisaharu Oya, M. Koike, Naoki Iwata, D. Kobayashi +11 more
2015World Journal of Surgery26 citations
Semantic Scholar
Mandatory Palliative Care Education for Surgical Residents: Initial Focus on Teaching Pain Management
Hisaharu Oya, M. Matoba, Satoshi Murakami, Taihei Ohshiro +7 more
2012Japanese Journal of Clinical Oncology23 citations Open access
Semantic Scholar
Prognostic relevance of SAMSN1 expression in gastric cancer.
M. Kanda, D. Shimizu, Satoshi Sueoka, S. Nomoto +14 more
2016Oncology Letters22 citations Open access
Semantic Scholar
Suppression of SAMSN1 Expression is Associated with the Malignant Phenotype of Hepatocellular Carcinoma
Satoshi Sueoka, M. Kanda, H. Sugimoto, D. Shimizu +13 more
2015Annals of Surgical Oncology21 citations
Semantic Scholar
Clinical utility of PDSS2 expression to stratify patients at risk for recurrence of hepatocellular carcinoma.
M. Kanda, H. Sugimoto, S. Nomoto, Hisaharu Oya +11 more
2014International Journal of Oncology20 citations Open access
Semantic Scholar
Overexpression of melanoma-associated antigen D4 is an independent prognostic factor in squamous cell carcinoma of the esophagus.
Hisaharu Oya, M. Kanda, H. Takami, S. Hibino +12 more
2015Diseases of the esophagus19 citations Open access
Semantic Scholar
Aberrant expression of melanoma-associated antigen-D2 serves as a prognostic indicator of hepatocellular carcinoma outcome following curative hepatectomy
Ryoji Hashimoto, M. Kanda, H. Takami, D. Shimizu +11 more
2014Oncology Letters17 citations Open access
Semantic Scholar
Salvage pharyngolaryngectomy with total esophagectomy following definitive chemoradiotherapy.
Yasumasa Niwa, M. Koike, Yasushi Fujimoto, Hisaharu Oya +13 more
2016Diseases of the esophagus15 citations
Semantic Scholar
736PIDENTIFICATION OF INTRAGENIC METHYLATION IN THE TUSC1 GENE AS A NOVEL PROGNOSTIC MARKER OF HEPATOCELLULAR CARCINOMA.
D. Shimizu, M. Kanda, H. Sugimoto, Hisaharu Oya +11 more
2014Annals of Oncology13 citations Open access
Semantic Scholar
Combination of continuous paravertebral block and epidural anesthesia in postoperative pain control after esophagectomy
Y. Niwa, M. Koike, K. Torii, Hisaharu Oya +11 more
2015Esophagus12 citations
Semantic Scholar
Method of Bilateral Pleural Drainage by Single Blake Drain After Esophagectomy
Y. Niwa, M. Koike, Hisaharu Oya, Naoki Iwata +10 more
2015World Journal of Surgery8 citations
Semantic Scholar
Detection of serum melanoma-associated antigen D4 in patients with squamous cell carcinoma of the esophagus.
Hisaharu Oya, M. Kanda, M. Koike, Naoki Iwata +13 more
2016Diseases of the esophagus5 citations Open access
Semantic Scholar
Curative surgery for gastric cancer of the elderly in a Japanese regional hospital.
Hisaharu Oya, Yoshinao Komatsu, D. Shimizu, S. Koike +2 more
2013Hepato-Gastroenterology5 citations
Semantic Scholar
Downregulation of DENND 2 D by promoter hypermethylation is associated with early recurrence of hepatocellular carcinoma
M. Kanda, S. Nomoto, Hisaharu Oya, H. Takami +10 more
20135 citations
Semantic Scholar
P-0001OVEREXPRESSION OF MELANOMA-ASSOCIATED ANTIGEN D4 (MAGE-D4) IS AN INDEPENDENT PROGNOSTIC FACTOR IN SQUAMOUS CELL CARCINOMA OF THE ESOPHAGUS
Hisaharu Oya, M. Kanda, H. Takami, Y. Niwa +10 more
20134 citations Open access
Semantic Scholar
A Case of Colon Perforation due to Fecal Impaction Occurred in the Stoma Limb
Tomoki Fukuoka, Katsumi Koshikawa, Shotaro Sanada, Yasuo Uno +2 more
20163 citations Open access
Semantic Scholar
Decreased expression of prenyl diphosphate synthase subunit 2 correlates with reduced survival of patients with gastric cancer
M. Kanda, S. Nomoto, Hisaharu Oya, Ryoji Hashimoto +13 more
2014Journal of experimental & clinical cancer research : CR1 citations Open access
Semantic Scholar
Dihydropyrimidinase-like 3 facilitates malignant behavior of gastric cancer
M. Kanda, S. Nomoto, Hisaharu Oya, D. Shimizu +12 more
2014Journal of experimental & clinical cancer research : CR1 citations Open access
Semantic Scholar
Clinical utility of PDSS 2 expression to stratify patients at risk for recurrence of hepatocellular carcinoma
M. Kanda, H. Sugimoto, S. Nomoto, Hisaharu Oya +11 more
20141 citations
Semantic Scholar
Squamous Cell Carcinoma of the Breast or Skin : A Case of Differential Diagnosis of a Tumor Larger than 10 cm
Hisaharu Oya, Tomoki Fukuoka, Shotaro Sanada, Yasuo Uno +2 more
20160 citations Open access
Semantic Scholar
Abstract 2909: Correlation between the expression of Sox2, Oct4 and deltaNp63 in clinical samples of resected esophageal cancers
Yoshikuni Inokawa, K. Inaoka, F. Sonohara, Hisaharu Oya +7 more
20160 citations
Semantic Scholar
A Hepatocellular Carcinoma Which Developed Mesenteric Recurrence after Hepatectomy
Tomoki Fukuoka, Katsumi Koshikawa, Shotaro Sanada, Kohichi Sawaki +2 more
20160 citations Open access
Semantic Scholar
Rare Case of Appendicitis Caused by the Eggs of Schistosoma Japonicum Treated with Laparoscopic Surgery
Hisaharu Oya, Katsumi Koshikawa, Shotaro Sanada, Yasuo Uno +2 more
20160 citations Open access
Semantic Scholar
[Suggesting the Significance of Pericardial Fat Pad in Bronchial Stump Fistula].
Tomoki Fukuoka, Masaaki Sano, Nasa Tominaga, Shotaro Sanada +4 more
2016Kyobu geka. The Japanese journal of thoracic surgery0 citations
Semantic Scholar
A Case of a Retroperitoneal Liposarcoma Repeatedly after Operation for Primary Tumor Required Five Surgical Resections
Tomoki Fukuoka, Katsumi Koshikawa, Shotaro Sanada, Kohichi Sawaki +2 more
20150 citations Open access
Semantic Scholar
Reduced expression of DENND2D through promoter hypermethylation as an adverse prognostic factor in squamous cell carcinoma of the esophagus.
S. Hibino, M. Kanda, Hisaharu Oya, H. Takami +9 more
20140 citations
Semantic Scholar
Overexpression of melanoma-associated antigen D4 as an independent prognostic factor in squamous cell carcinoma of the esophagus.
M. Kanda, Hisaharu Oya, S. Hibino, H. Takami +9 more
20140 citations
Semantic Scholar
735PB-CELL TRANSLOCATION GENE 1 SERVES AS A NOVEL PROGNOSTIC INDICATOR OF HEPATOCELLULAR CARCINOMA.
M. Kanda, D. Shimizu, H. Sugimoto, Hisaharu Oya +11 more
2014Annals of Oncology0 citations Open access
Semantic Scholar
Surgical Resident Education for Pain Management in Cancer Patient - A Result of an Institutional Experience in Japan
Hisaharu Oya, M. Matoba, Satoshi Murakami, Takashi Maeda +11 more
20130 citations Open access
Semantic Scholar
Pain Management for Urological Cancer Patients in Palliative Care
Hisaharu Oya, M. Koike, Naoki Iwata, D. Kobayashi +14 more
20130 citations Open access
Semantic Scholar
[A case of advanced gastric cancer that a medical therapy effect was provided grade 3 by a histopathological diagnosis after long-term chemotherapy].
Hisaharu Oya, I. Honda, S. Hirabayashi, Eiji Onishi +7 more
2009Gan to kagaku ryoho. Cancer & chemotherapy0 citations
Semantic Scholar

Frequent co-authors

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S. Nomoto×34
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S. Nomoto — researcher profile on SciRah
M. Kanda×33
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M. Kanda — researcher profile on SciRah
S. Yamada×33
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S. Yamada — researcher profile on SciRah
T. Fujii×33
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T. Fujii — researcher profile on SciRah

×33

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H. Sugimoto — researcher profile on SciRah

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M. Koike — researcher profile on SciRah

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Y. Kodera — researcher profile on SciRah

M. Fujiwara×30

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M. Fujiwara — researcher profile on SciRah

G. Nakayama×29

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G. Nakayama — researcher profile on SciRah

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H. Takami — researcher profile on SciRah

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D. Shimizu — researcher profile on SciRah

Ryoji Hashimoto×18

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Ryoji Hashimoto — researcher profile on SciRah