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A. Ochiai · SciRah

Researcher profile · Semantic Scholar

A. Ochiai

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A. Ochiai — researcher profile on SciRah

h-index: 86
Works: 657
Citations: 29K

Most-cited papers

Feasibility and utility of a panel testing for 114 cancer‐associated genes in a clinical setting: A hospital‐based study
K. Sunami, H. Ichikawa, T. Kubo, M. Kato +36 more
2019Cancer Science304 citations Open access
Semantic Scholar
Clinicopathological features of programmed death ligand 1 expression with tumor-infiltrating lymphocyte, mismatch repair, and Epstein–Barr virus status in a large cohort of gastric cancer patients
A. Kawazoe, T. Kuwata, Y. Kuboki, K. Shitara +6 more
2017Gastric Cancer208 citations Open access
Semantic Scholar
Combined Mutation of Apc, Kras, and Tgfbr2 Effectively Drives Metastasis of Intestinal Cancer.
E. Sakai, M. Nakayama, H. Oshima, Y. Kouyama +10 more
2018Cancer Research113 citations
Semantic Scholar
Automated histological classification of whole-slide images of gastric biopsy specimens
H. Yoshida, T. Shimazu, T. Kiyuna, A. Marugame +5 more
2018Gastric Cancer101 citations Open access
Semantic Scholar
Systematic Review of Patient-Derived Xenograft Models for Preclinical Studies of Anti-Cancer Drugs in Solid Tumors
Y. Koga, A. Ochiai
2019Cells93 citations Open access
Semantic Scholar
Cancer cell niche factors secreted from cancer-associated fibroblast by loss of H3K27me3
Masahiro Maeda, Hideyuki Takeshima, N. Iida, Naoko Hattori +12 more
2019Gut83 citations
Semantic Scholar
Relationship between podoplanin-expressing cancer-associated fibroblasts and the immune microenvironment of early lung squamous cell carcinoma.
J. Suzuki, K. Aokage, S. Neri, T. Sakai +13 more
2020Lung Cancer70 citations
Semantic Scholar
Profiling the Tumour Immune Microenvironment in Pancreatic Neuroendocrine Neoplasms with Multispectral Imaging Indicates Distinct Subpopulation Characteristics Concordant with WHO 2017 Classification
Daigoro Takahashi, M. Kojima, Toshihiro Suzuki, M. Sugimoto +8 more
2018Scientific Reports65 citations Open access
Semantic Scholar
Clinicopathological features of 22C3 PD-L1 expression with mismatch repair, Epstein–Barr virus status, and cancer genome alterations in metastatic gastric cancer
A. Kawazoe, K. Shitara, Y. Kuboki, H. Bando +8 more
2018Gastric Cancer61 citations Open access
Semantic Scholar
The Japanese Society of Pathology Practical Guidelines on the handling of pathological tissue samples for cancer genomic medicine
Y. Hatanaka, T. Kuwata, E. Morii, Y. Kanai +10 more
2021Pathology international (Print)51 citations Open access
Semantic Scholar
Long-term outcome of endoscopic resection for intramucosal esophageal squamous cell cancer: a secondary analysis of the Japan Esophageal Cohort study
I. Oda, Y. Shimizu, Toshiyuki Yoshio, C. Katada +20 more
2020Endoscopy50 citations Open access
Semantic Scholar
Organoid culture containing cancer cells and stromal cells reveals that podoplanin-positive cancer-associated fibroblasts enhance proliferation of lung cancer cells.
Hiroshi Nakamura, M. Sugano, T. Miyashita, H. Hashimoto +4 more
2019Lung Cancer49 citations
Semantic Scholar
Link between tumor-promoting fibrous microenvironment and an immunosuppressive microenvironment in stage I lung adenocarcinoma.
T. Sakai, K. Aokage, S. Neri, Hiroshi Nakamura +11 more
2018Lung Cancer49 citations Open access
Semantic Scholar
Establishment of Novel Gastric Cancer Patient-Derived Xenografts and Cell Lines: Pathological Comparison between Primary Tumor, Patient-Derived, and Cell-Line Derived Xenografts
T. Kuwata, K. Yanagihara, Yuki Iino, T. Komatsu +6 more
2019Cells43 citations Open access
Semantic Scholar
Collagen type I induces EGFR‐TKI resistance in EGFR‐mutated cancer cells by mTOR activation through Akt‐independent pathway
S. Yamazaki, Youichi Higuchi, Masayuki Ishibashi, H. Hashimoto +7 more
2018Cancer Science42 citations Open access
Semantic Scholar
Identification and Therapeutic Targeting of GPR20, Selectively Expressed in Gastrointestinal Stromal Tumors, with DS-6157a, a First-In-Class Antibody-Drug Conjugate.
K. Iida, A. A. Abdelhamid Ahmed, A. Nagatsuma, T. Shibutani +20 more
2021Cancer Discovery38 citations Open access
Semantic Scholar
Clinical and Tumor Characteristics of Patients with High Serum Levels of Growth Differentiation Factor 15 in Advanced Pancreatic Cancer
Hidetaka Suzuki, S. Mitsunaga, M. Ikeda, T. Aoyama +6 more
2021Cancers37 citations Open access
Semantic Scholar
Metabolic Determinants of Sensitivity to Phosphatidylinositol 3-Kinase Pathway Inhibitor in Small-Cell Lung Carcinoma.
H. Makinoshima, S. Umemura, A. Suzuki, H. Nakanishi +12 more
2018Cancer Research34 citations Open access
Semantic Scholar
The ratio of cancer cells to stroma within the invasive area is a histologic prognostic parameter of lung adenocarcinoma.
Tomohiro Ichikawa, K. Aokage, M. Sugano, T. Miyoshi +7 more
2018Lung Cancer29 citations
Semantic Scholar
Intraoperative peritoneal lavage cytology offers prognostic significance for gastric cancer patients with curative resection
E. Higaki, Shinya Yanagi, N. Gotohda, T. Kinoshita +4 more
2017Cancer Science29 citations Open access
Semantic Scholar
Sarcomatoid hepatocellular carcinoma is distinct from ordinary hepatocellular carcinoma: Clinicopathologic, transcriptomic and immunologic analyses
R. Morisue, M. Kojima, Toshihiro Suzuki, T. Nakatsura +10 more
2021International Journal of Cancer28 citations Open access
Semantic Scholar
Gastrointestinal tissue‐based molecular biomarkers: a practical categorisation based on the 2019 World Health Organization classification of epithelial digestive tumours
J. Quezada‐Marín, A. Lam, A. Ochiai, R. Odze +10 more
2020Histopathology27 citations Open access
Semantic Scholar
Uptake of collagen type I via macropinocytosis cause mTOR activation and anti-cancer drug resistance.
S. Yamazaki, Yinghan Su, Ami Maruyama, H. Makinoshima +5 more
2020Biochemical and Biophysical Research Communications - BBRC27 citations
Semantic Scholar
Negative hyperselection of patients with RAS wild-type metastatic colorectal cancer for panitumumab: A biomarker study of the phase III PARADIGM trial.
K. Shitara, K. Muro, J. Watanabe, K. Yamazaki +16 more
2023Journal of Clinical Oncology25 citations
Semantic Scholar
Machine learning-based histological classification that predicts recurrence of peripheral lung squamous cell carcinoma.
Yutaro Koike, K. Aokage, Kosuke Ikeda, T. Nakai +11 more
2020Lung Cancer25 citations
Semantic Scholar
Safety of endoscopic procedures with monopolar versus bipolar instruments in an ex vivo porcine model
K. Shinmura, H. Ikematsu, M. Kojima, Hiroshi Nakamura +6 more
2020BMC Gastroenterology24 citations Open access
Semantic Scholar
Secretion of high amounts of hepatocyte growth factor is a characteristic feature of cancer‐associated fibroblasts with EGFR‐TKI resistance‐promoting phenotype: A study of 18 cases of cancer‐associated fibroblasts
E. Suzuki, S. Yamazaki, T. Naito, H. Hashimoto +6 more
2019Pathology international (Print)24 citations
Semantic Scholar
Differences of tumor microenvironment between stage I lepidic‐positive and lepidic‐negative lung adenocarcinomas
S. Katsumata, K. Aokage, T. Miyoshi, K. Tane +9 more
2018Journal of Thoracic and Cardiovascular Surgery24 citations Open access
Semantic Scholar
Re-expression of REG family and DUOXs genes in CRC organoids by co-culturing with CAFs
Mie Naruse, M. Ochiai, S. Sekine, H. Taniguchi +7 more
2021Scientific Reports22 citations Open access
Semantic Scholar
Characterization of the large‐scale Japanese patient‐derived xenograft (J‐PDX) library
S. Yagishita, Ken Kato, Mami Takahashi, T. Imai +9 more
2021Cancer Science22 citations Open access
Semantic Scholar
Transoral surgery for superficial head and neck cancer: National Multi‐Center Survey in Japan
C. Katada, M. Muto, S. Fujii, T. Yokoyama +36 more
2021Cancer Medicine20 citations Open access
Semantic Scholar
Abundant tumor promoting stromal cells in lung adenocarcinoma with hypoxic regions.
Hiroshi Nakamura, Tomohiro Ichikawa, S. Nakasone, T. Miyoshi +9 more
2018Lung Cancer20 citations Open access
Semantic Scholar
Relationship between the immune microenvironment of different locations in a primary tumour and clinical outcomes of oesophageal squamous cell carcinoma
K. Hatogai, S. Fujii, S. Kitano, T. Kojima +6 more
2019British Journal of Cancer19 citations Open access
Semantic Scholar
Area of residual tumor is a robust prognostic marker for patients with rectal cancer undergoing preoperative therapy
N. Sakuyama, M. Kojima, Shingo Kawano, Y. Matsuda +3 more
2018Cancer Science16 citations Open access
Semantic Scholar
Neural Invasion Spreads Macrophage-Related Allodynia via Neural Root in Pancreatic Cancer
T. Miura, S. Mitsunaga, M. Ikeda, I. Ohno +3 more
2018Anesthesia and Analgesia15 citations
Semantic Scholar
Large-scale comprehensive immunohistochemical biomarker analyses in esophageal squamous cell carcinoma
K. Hatogai, S. Fujii, T. Kojima, H. Daiko +7 more
2017Journal of Cancer Research and Clinical Oncology15 citations Open access
Semantic Scholar
CD11b+DIP2A+LAG3+ cells facilitate immune dysfunction in colorectal cancer.
C. Kudo-Saito, Yamato Ogiwara, H. Imazeki, N. Boku +5 more
2021American Journal of Cancer Research14 citations
Semantic Scholar
Field Effect of Alcohol, Cigarette Smoking, and Their Cessation on the Development of Multiple Dysplastic Lesions and Squamous Cell Carcinoma: A Long-term Multicenter Cohort Study
M. Muto, C. Katada, T. Yokoyama, T. Yano +38 more
2021Gastro Hep Advances14 citations Open access
Semantic Scholar
Drug-exposed cancer-associated fibroblasts facilitate gastric cancer cell progression following chemotherapy
T. Ishii, A. Suzuki, T. Kuwata, Shoshi Hisamitsu +9 more
2021Gastric Cancer14 citations Open access
Semantic Scholar
Expression of Monocarboxylate Transporter 1 Is Associated With Better Prognosis and Reduced Nodal Metastasis in Pancreatic Ductal Adenocarcinoma.
Aoi Sukeda, Yuka Nakamura, Y. Nishida, M. Kojima +3 more
2019Pancreas14 citations
Semantic Scholar
Report of the use of patient‐derived xenograft models in the development of anticancer drugs in Japan
Ryo Tsumura, Y. Koga, A. Hamada, T. Kuwata +8 more
2020Cancer Science13 citations Open access
Semantic Scholar
Multifocal origin of occupational cholangiocarcinoma revealed by comparison of multilesion mutational profiles.
S. Mimaki, Masahiko Watanabe, M. Kinoshita, Riu Yamashita +11 more
2020Carcinogenesis13 citations
Semantic Scholar
Prognostic impact of the tumor immune microenvironment in pulmonary pleomorphic carcinoma.
R. Amemiya, T. Miyoshi, K. Aokage, J. Suzuki +12 more
2021Lung Cancer12 citations Open access
Semantic Scholar
The “histological replacement growth pattern” represents aggressive invasive behavior in liver metastasis from pancreatic cancer
Kazuo Watanabe, S. Mitsunaga, M. Kojima, Hidetaka Suzuki +9 more
2020Cancer Medicine12 citations Open access
Semantic Scholar
Growth patterns of small peripheral squamous cell carcinoma of the lung and their impacts on pathological and biological characteristics of tumor cells
T. Omori, K. Aokage, Hiroshi Nakamura, S. Katsumata +9 more
2019Journal of Cancer Research and Clinical Oncology12 citations Open access
Semantic Scholar
Establishment of a novel cell line from a rare human duodenal poorly differentiated neuroendocrine carcinoma
K. Yanagihara, Takanori Kubo, K. Mihara, T. Kuwata +3 more
2018OncoTarget12 citations Open access
Semantic Scholar
Prospective analysis of the expression status of FGFR2 and HER2 in colorectal and gastric cancer populations: DS-Screen Study
H. Yasui, A. Takeno, H. Hara, H. Imamura +15 more
2022International Journal of Colorectal Disease11 citations Open access
Semantic Scholar
Development and characterization of a cancer cachexia model employing a rare human duodenal neuroendocrine carcinoma-originating cell line
K. Yanagihara, Takanori Kubo, Yuki Iino, K. Mihara +5 more
2019OncoTarget11 citations Open access
Semantic Scholar
Immunosuppressive tumor microenvironment of usual interstitial pneumonia-associated squamous cell carcinoma of the lung
T. Ueda, K. Aokage, Hiroyoshi Nishikawa, S. Neri +12 more
2018Journal of Cancer Research and Clinical Oncology11 citations Open access
Semantic Scholar
Metabolic Characterization of Antifolate Responsiveness and Non-responsiveness in Malignant Pleural Mesothelioma Cells
Yuzo Sato, S. Matsuda, Ami Maruyama, Joji Nakayama +9 more
2018Frontiers in Pharmacology11 citations Open access
Semantic Scholar

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