Koji Arihiro

Hiroshima University — Japan

Medicine · Health Sciences

63h-index25.2kcitations588works1.42yr avg
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Research Topics

Metastasis and carcinoma case studies(86), Neuroendocrine Tumor Research Advances(70), Gastric Cancer Management and Outcomes(67), Lung Cancer Research Studies(56), Cancer Genomics and Diagnostics(38)

Publications551 total

Eosinophilic cholangitis without peripheral eosinophilia presenting as a localized bile duct stricture mimicking perihilar cholangiocarcinoma
Clinical Journal of Gastroenterology·2026
Angiotensin II type 1 receptor signaling promotes bladder cancer progression and its inhibition by Losartan
Hypertension Research·2026Open Access
Clinical outcomes and recurrence patterns in pancreatic ductal adenocarcinoma diagnosed at an early stage: insights from a multicenter cohort study in Japan
Journal of Gastroenterology·2026Open Access
Successful Treatment of Peripheral T-cell Lymphoma Not Otherwise Specified in Bilateral Subconjunctiva: A Case Report
Cureus·2025Open Access
Roles of Tumor-Infiltrating Lymphocytes and Antitumor Immune Responses as Predictive and Prognostic Markers in Patients with Breast Cancer Receiving Neoadjuvant Chemotherapy
International Journal of Molecular Sciences·2025· 1 citedOpen Access
Clinicopathological Features of Small Pancreatic Neuroendocrine Neoplasms 10 mm or Smaller
Diagnostics·2025Open Access
Contrast-Enhanced Ultrasound-Guided Liver Tumor Biopsy for Primary Hepatic Angiosarcoma: A Case Series
Cureus·2025Open Access
Efficacy of Hybrid Endoscopic Submucosal Dissection to Ensure Adequate Submucosal Layer for T1b Colorectal Carcinomas of 20-30 mm in Diameter
Journal of the Anus Rectum and Colon·2025Open Access
Raman spectroscopy for detecting differences in molecular composition among subtypes of FFPE invasive ductal carcinoma tissue
2025
Standardization of surgical procedure for initially unresectable locally advanced pancreatic head cancer
Langenbeck s Archives of Surgery·2025· 1 citedOpen Access
A case of extensive intraepithelial lesions throughout the pancreas with focal high-grade pancreatic intraepithelial neoplasm: implications for diagnosis and surgical strategy
Clinical Journal of Gastroenterology·2025· 1 cited
Abstract P2-09-07: Diagnostic performance of TILs-US Score and LPBC in biopsy specimens for predicting pathological complete response in patients with breast cancer
Clinical Cancer Research·2025
Comprehensive Genomic Profiling Testing for Castration‐Resistant Prostate Cancer in Advanced Elderly Patients: A Single‐Center Retrospective Cohort Study
The Prostate·2025Open Access
Reply to the letter to editor regarding critical appraisal of the study on postoperative pancreatic enzyme replacement therapy after total pancreatectomy
Pancreatology·2025
Exploring the possibility of omitting axillary surgery in patients with clinical node-positive breast cancer achieving ypT0 after neoadjuvant chemotherapy
Breast Cancer Research and Treatment·2025· 2 citedOpen Access
Spontaneous Intratumoral Hemorrhage in Hepatic Hemangioma with Acute Abdominal Pain: A Case Report
Kanzo·2025Open Access
Diversity of ER-positive and HER2-negative breast cancer stem cells attained using selective culture techniques
Scientific Reports·2025· 1 citedOpen Access
Multiomics Analysis of Liver Molecular Dysregulation Leading to Nonviral-Related Hepatocellular Carcinoma Development
Journal of Proteome Research·2025· 2 citedOpen Access
Real-world data analysis for factors influencing the quality check status in FoundationOne CDx cancer genomic profiling tests
Scientific Reports·2025· 3 citedOpen Access
Evaluating the risk of underdiagnosis of invasive breast cancer in needle biopsy-diagnosed ductal carcinoma in situ eligible for radiofrequency ablation
World Journal of Surgical Oncology·2025Open Access
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Frequent Co-authors

Kazuaki Chayama(23), Hiroshi Aikata(14), Hidewaki Nakagawa(11), Yasuhito Arai(10), Ludmil B. Alexandrov(9), Fátima Al‐Shahrour(9), Malik Alawi(9), Gurnit Atwal(9), Peter J. Bailey(9), Hideki Ohdan(9), Akihiro Fujimoto(8), Yoshiiku Kawakami(8), Hiroki Yamaue(8), Satoru Miyano(8), Lauri A. Aaltonen(7), David J. Adams(7), Keun Soo Ahn(7), Kadir C. Akdemir(7), Hikmat Al‐Ahmadie(7), Sultan T. Al‐Sedairy(7)