OOIR: Observatory of International Research

Papers

(The H4-Index of Journal of Cancer Research and Clinical Oncology is 33. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2021-10-01 to 2025-10-01.)

Article	Citations
Therapeutic yield of extensive molecular profiling in cholangiocarcinoma: a retrospective single-center study	209
Heterodimerization of cholecystokinin 1 and cholecystokinin 2 receptors in gallbladder cancer: a new mechanism for carcinogenesis	116
A case of rare metachronous four primary carcinoma	86
A predictive model for patients with local-regionally advanced oropharyngeal squamous cell carcinoma treated after cervical lymph node dissection	79
Clinical characteristics and long-term outcomes of rhabdomyosarcoma in Korean children, adolescents and young adults: a single-center experience	69
Extracellular urinary microRNAs as non-invasive biomarkers of endometrial and ovarian cancer	67
Attitudes toward a COVID-19 vaccine and vaccination status in cancer patients: correspondence	66
Can whole-body MRI replace CT in management of metastatic testicular cancer? A prospective, non-inferiority study	65
GSTM1 and GSTT1 polymorphisms associated with pain in a chemotherapy-induced peripheral neuropathy cohort	64
Introducing a standardized assessment of patients’ interest in and usage of CAM in routine cancer care: chances and risks from patients’ and physicians’ point of view	64
MET overexpression in EGFR L858R mutant treatment-naïve advanced lung adenocarcinoma correlated with poor prognosis: a real-world retrospective study	60
Hairy cell leukemia: a specific 17-gene expression signature points to new targets for therapy	59
Comparison of three different methods to detect bone marrow involvement in patients with neuroblastoma	58
Radiomics-guided prognostic assessment of early-stage hepatocellular carcinoma recurrence post-radical resection	57
Performance of endobronchial ultrasound transbronchial needle aspiration as the first nodal staging procedure for the determination of programmed death ligand-1 expression in non-small cell lung cance	53
Comprehensive bioinformatics analysis of a RBM family-based prognostic signature with experiment validation in hepatocellular carcinoma	49
Comment on “Predicting metastasis at initial diagnosis and radiotherapy effectiveness in patients with metastatic osteosarcoma”	48
Prognostic value of comprehensive typing based on m6A and gene cluster in TNBC	48
Comparison of robotic‑assisted versus conventional laparoscopic surgery for mid–low rectal cancer: a systematic review and meta-analysis	46
Identifying immune infiltration by deep learning to assess the prognosis of patients with hepatocellular carcinoma	46
The role of the Nrf2/GSH antioxidant system in cisplatin resistance in malignant rhabdoid tumours	44
Single-center experience in the diagnosis and treatment of lymphoepithelioma-like hepatic carcinoma	44
Clinicopathological characteristics and prognosis of triple-negative breast cancer invasive ductal carcinoma with ductal carcinoma in situ	43
Systematic analysis of mistletoe prescriptions in clinical studies	42
Optical coherence tomography and convolutional neural networks can differentiate colorectal liver metastases from liver parenchyma ex vivo	42

Combination of multiple nucleic acid aptamers for precision detection of tumors based on optical methods	41
Sintilimab with chemotherapy as first-line treatment for locally advanced or metastatic squamous non-small-cell lung cancer: a real-world data study	41
Relevance of tumor boards for the inclusion of patients in oncological clinical trials	40
Exportin XPO7 acts as an oncogenic factor in prostate cancer via upregulation of TCF3	39
Effects of gross tumor volume and radiation dose on survival and locoregional recurrence in early-stage extranodal NK/T-cell lymphoma treated with intensity-modulated radiation therapy	39
Early T-cell precursor lymphoblastic leukemia accompanied by prominent blastic plasmacytoid dendritic cell proliferation mimicking blastic plasmacytoid dendritic cell neoplasm: an exceptional case rep	37
Adjuvant radiotherapy in patients with node-positive prostate cancer after radical prostatectomy	34
Deciphering the implications of mitophagy-related signatures in clinical outcomes and microenvironment heterogeneity of clear cell renal cell carcinoma	33
Prognostic nomogram for external ear melanoma patients in the elderly: a SEER-based study	33
Pneumatosis intestinalis in cancer patients who received immune checkpoint inhibitors	33
Comparison of cisplatin and mitomycin C/5-FU as radiosensitisers in the treatment of locally advanced vulvar cancer: results of a retrospective, observational, single-institutional cohort study	33
Oncological outcomes of squamous cell carcinoma of the cervical esophagus treated with definitive (chemo‑)radiotherapy: a systematic review and meta‑analysis. In regard to De Virgilio et al	33