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E. Oktay · SciRah

Researcher profile · Semantic Scholar

E. Oktay

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E. Oktay — researcher profile on SciRah

h-index: 11
Works: 54
Citations: 423

Most-cited papers

Role of increased mean platelet volume (MPV) and decreased MPV/platelet count ratio as poor prognostic factors in lung cancer
M. Omar, O. Tanriverdi, S. Çokmert, E. Oktay +9 more
2016Clinical Respiratory Journal53 citations
Semantic Scholar
Blastocystis subtypes in cancer patients: Analysis of possible risk factors and clinical characteristics.
O. Yersal, E. Malatyalı, H. Ertabaklar, E. Oktay +2 more
2016Parasitology international44 citations
Semantic Scholar
The clinical and pathological features of 133 colorectal cancer patients with brain metastasis: a multicenter retrospective analysis of the Gastrointestinal Tumors Working Committee of the Turkish Oncology Group (TOG)
O. Tanriverdi, Esra Kaytan-Saglam, Sukran Ulger, I. Bayoğlu +28 more
2014Medical Oncology38 citations Open access
Semantic Scholar
HALP Score as a New Prognostic Index in Metastatic Renal Cell Cancer.
F. Ekinci, O. Balçık, E. Oktay, A. Erdoğan
2022Journal of the College of Physicians and Surgeons--Pakistan : JCPSP34 citations Open access
Semantic Scholar
Pretreatment Serum Albumin Level is an Independent Prognostic Factor in Patients with Stage IIIB Non-Small Cell Lung Cancer: A Study of the Turkish Descriptive Oncological Researches Group.
O. Tanriverdi, N. Avcı, E. Oktay, S. Kalemci +10 more
2015Asian Pacific Journal of Cancer Prevention34 citations Open access
Semantic Scholar
Prognostic significance of the baseline serum uric acid level in non-small cell lung cancer patients treated with first-line chemotherapy: a study of the Turkish Descriptive Oncological Researches Group
O. Tanriverdi, S. Çokmert, E. Oktay, K. Pilancı +8 more
2014Medical Oncology33 citations
Semantic Scholar
The mean platelet volume may predict the development of isolated bone metastases in patients with breast cancer: a retrospective study of the Young Researchers Committee of the Turkish Oncology Group (TOG).
O. Tanriverdi, S. Menekşe, Fatih Teker, E. Oktay +10 more
2016Journal of B.U.ON. : official journal of the Balkan Union of Oncology29 citations
Semantic Scholar
Treatment efficacy of ribociclib or palbociclib plus letrozole in hormone receptor-positive/HER2-negative metastatic breast cancer.
S. Kahraman, E. Erul, Mustafa Seyyar, O. Gumusay +71 more
2023Future Oncology24 citations Open access
Semantic Scholar
Efficacy of subsequent treatments in patients with hormone-positive advanced breast cancer who had disease progression under CDK 4/6 inhibitor therapy
C. Karaçin, B. Oksuzoglu, A. Demirci, M. Keskinkılıç +82 more
2023BMC Cancer23 citations Open access
Semantic Scholar
Clinical significance of postoperatif controlling nutritional status (CONUT) score in glioblastoma multiforme.
Hatice Yılmaz, B. Niğdelioğlu, E. Oktay, N. Meydan
2021Journal of clinical neuroscience15 citations
Semantic Scholar
Programmed cell death ligand-1 expression in gastroenteropancreatic neuroendocrine tumors.
E. Oktay, G. Yalcin, S. Ekmekçi, D. S. Kahraman +11 more
2019Journal of B.U.ON. : official journal of the Balkan Union of Oncology14 citations
Semantic Scholar
The prognostic role of thyroid transcription factor-1 in lung adenocarcinoma
E. Oktay, U. Oflazoğlu, Y. Varol, O. Tanriverdi +8 more
2018Journal of Cancer Research and Therapeutics10 citations Open access
Semantic Scholar
The prognostic importance of glucose-to-lymphocyte ratio and uric acid in metastatic breast cancer patients treated with Cdk 4/6 inhibitors.
Hatice Yılmaz, B. Niğdelioğlu, A. Aytaç, Merve Turan +3 more
2022Future Oncology9 citations
Semantic Scholar
Perspective of Turkish Medicine Students on Cancer, Cancer Treatments, Palliative Care, and Oncologists (ARES Study): a Study of the Palliative Care Working Committee of the Turkish Oncology Group (TOG)
E. Oktay, M. Levent, Hakan Gelincik, G. Aktaş +26 more
2018Journal of Cancer Education7 citations Open access
Semantic Scholar
Is Change in Hemoglobin Level a Predictive Biomarker of Tyrosine Kinase Efficacy in Metastatic Renal Cell Carcinoma? A Turkish Oncology Group Study
C. Bilir, I. Yıldız, A. Bilici, Mahmut Ucar +16 more
2017Cancer Investigation7 citations
Semantic Scholar
Survival outcomes according to the tumor location and prognostic factor in metastatic rectal cancer: a multicenter retrospective cohort study
O. Unal, Seval Akay, H. Semiz, M. Keser +9 more
2024Frontiers in Oncology6 citations Open access
Semantic Scholar
Correction: Efficacy of subsequent treatments in patients with hormone-positive advanced breast cancer who had disease progression under CDK 4/6 inhibitor therapy
C. Karaçin, B. Oksuzoglu, A. Demirci, M. Keskinkılıç +82 more
2023BMC Cancer5 citations Open access
Semantic Scholar
Serum procalcitonin levels in patients with ankylosing spondylitis
M. Ozmen, E. Oktay, E. Tarhan, O. Aslan +2 more
2016International Journal of Rheumatic Diseases5 citations
Semantic Scholar
Nearly Complete Response of Brain Metastases from HER2 Overexpressing Breast Cancer with Lapatinib and Capecitabine after Whole Brain Irradiation
E. Oktay, Özlem Yersal, N. Meydan, M. Sağıroğlu +2 more
2013Case Reports in Oncological Medicine5 citations Open access
Semantic Scholar
The expression of glutamate metabolism modulators in the intracranial tumors and glioblastoma cell line
Ayşenur Akkulak, Duriye Nur Dagdelen, A. Yalçin, E. Oktay +4 more
2021Molecular Biology Reports4 citations
Semantic Scholar
Glutamate Transporter 1 expression in human glioblastomas.
Gizem Donmez Yalcin, E. Oktay, A. Yalçin, G. Diniz +2 more
2020Journal of B.U.ON. : official journal of the Balkan Union of Oncology4 citations
Semantic Scholar
A retrospective analysis on first-line bevacizumab, cetuximab, and panitimumab-containing regimens in patients with RAS-wild metastatic colorectal cancer: A Collaborative Study by Turkish Oncology Group (TOG).
S. Değirmencioğlu, O. Tanriverdi, S. Menekşe, M. Doğan +14 more
2019Journal of B.U.ON. : official journal of the Balkan Union of Oncology4 citations
Semantic Scholar
Depression and anxiety in oncology nurses.
Ö. Keskin, E. Oktay, Merve Turan, N. Kertmen +5 more
20184 citations
Semantic Scholar
First-line mono-chemotherapy in frail elderly patients with metastatic colorectal cancer.
U. Varol, A. Dirican, I. Yıldız, E. Oktay +5 more
2014Asian Pacific Journal of Cancer Prevention4 citations Open access
Semantic Scholar
KRAS mutation subtypes in metastatic non-small cell lung cancer.
A. Aytaç, B. Demir, O. Balçık, T. U. Tuzcu +4 more
2025American Journal of Cancer Research3 citations Open access
Semantic Scholar
The NF1 gene mutations and co-mutations in lung adenocarcinomas with brain metastasis.
N. Kahraman-Çetin, D. Akın, Seda Orenay-Boyacioglu, Olcay Boyacıoğlu +3 more
2024Indian Journal of Pathology and Microbiology2 citations Open access
Semantic Scholar
Tumor characteristics and metastatic sites may predict bevacizumab efficacy in the first-line treatment of metastatic colorectal cancer.
U. Varol, E. Oktay, M. Yıldırım, Z. Surmeli +5 more
2014Molecular and clinical oncology2 citations Open access
Semantic Scholar
Comparison of molecular analysis results determined by next-generation sequencing to immunohistochemical indicators and clinicopathological parameters in prostate adenocarcinomas.
Merve Çırak Balta, I. Erdogdu, E. Oktay, Nil Çulhac
2024Indian Journal of Pathology and Microbiology1 citations Open access
Semantic Scholar
Does using atezolizumab with more combination chemotherapy prolong survival in small cell lung cancer?
B. Demir, Ö. Akgül, A. Aytaç, Ayhan Açlan +3 more
2023Turkish journal of clinics and laboratory1 citations Open access
Semantic Scholar
What are the clinicopathological features of elderly early-stage breast cancer patients and is there any difference in patients over 70 years of age?
E. Oktay, Ö. Keskin, S. Değirmencioğlu
2019Journal of Oncological Sciences1 citations Open access
Semantic Scholar
The recurrence with isolated intra-abdominal lymph node in patients with colorectal cancer: A study of the Turkish Descriptive Oncological Researches Group (intra-abdominal lymph node and colon cancer)
O. Tanriverdi, E. Yılmaz, S. Menekşe, S. Çokmert +8 more
20161 citations Open access
Semantic Scholar
Wip1 Inhibition Enhances the Therapeutic Efficacy of Palbociclib in Luminal A Breast Cancer by Modulating Cell Cycle Progression and Apoptosis.
G. Çolak, Nazllcan Kaygusuz, N. Meydan, E. Oktay +1 more
2026Folia biologica0 citations Open access
Semantic Scholar
The Prognostic Role of the Lung Immune Prognostic Index in Neuroendocrine Prostate Cancer: A Multicenter Retrospective Study
Merve Turan, M. Başer, Fatima Ozkaya Kutluay, Ahmet Unlu +6 more
2026Diagnostics0 citations Open access
Semantic Scholar
Expression of LAG-3, TIM-3, and VISTA on Tumor-Infiltrating Lymphocytes in Advanced Laryngeal Squamous Cell Carcinoma and Their Association with CD8+ TIL Density
Erdoğan Özgür, Ayça Tan, Özlem Yersal, G. Eskiizmir +1 more
2026Biomedicines0 citations Open access
Semantic Scholar
Proliferation-Guided Risk Stratification in HER2-Low versus HER2-Positive Hormone Receptor-Positive Breast Cancer: A Multicenter Retrospective Analysis
Sait Kitaplı, Özgür Tanrıverdi, İ. Bayrakçı, Taliha Guclu +8 more
2026Oncology Research and Treatment0 citations
Semantic Scholar
Clinical Outcomes of Ankaferd Hemostat Mouthwash for High-Grade Oral Mucositis During Systemic Anticancer Therapy: A Single-Center, Retrospective, Single-Arm Cohort Study
G. Çolak, Bilgin Demir, Merve Turan, E. Oktay
2026Healthcare0 citations Open access
Semantic Scholar
Physical activity and cognitive function in breast cancer survivors: a cross-sectional comparative study
A. Kahraman, Nazan Öztürk, Gul Oznur Karabıcak, E. Oktay
2025Physiotherapy Review0 citations Open access
Semantic Scholar
Diagnostic Value of Circulating miRNA-16-5p and miRNA-221-3p in Thyroid Cancer
E. Oktay, Merve Bıyıklı Alemdar, Bilgin Demir, I. Erdogdu +4 more
2025Meandros Medical and Dental Journal0 citations Open access
Semantic Scholar
Impact of Treatment Duration in First-Line Atezolizumab Plus Chemotherapy in Extensive-Stage Small-Cell Lung Cancer: A Multicenter Real-World Retrospective Study
M. Başer, B. Demir, Gamze Serin Ozel, G. Dogu +8 more
2025Medicina0 citations Open access
Semantic Scholar
Factors Affecting Arterial Stiffness Level in Cancer Patients Receiving Immunotherapy
Esra Güner, Merve Bıyıklı Alemdar, Bilgin Demir, Merve Turan +1 more
2025Meandros Medical and Dental Journal0 citations Open access
Semantic Scholar
The Value of Inflammatory Prognostic Index in Older Patients with Hormone Receptor Positive Metastatic Breast Cancer
A. Erdoğan, F. Ekinci, Ahmet Ozveren, S. Yilmaz +4 more
20220 citations
Semantic Scholar
The Relationship of Albumin-Bilirubin Grade with Right and Left Colon in Patients with Colon Cancer Treated with Regorafenib
Hatice Yılmaz, E. Oktay
2022Journal of Oncological Sciences0 citations Open access
Semantic Scholar
The effects of primary tumour location on patients with all stages of colorectal cancer
E. Oktay, S. Değirmencioğlu
20190 citations Open access
Semantic Scholar
Retrospective evaluation of brain metastates in lung cancer patients treated with stereotactic radiosurgery alone
S. Değirmencioğlu, O. Unal, E. Oktay, A. G. Demiray +7 more
2019Acta Oncologica Turcica0 citations Open access
Semantic Scholar
Clinical Significance of Serum 25-Hydroxyvitamin D Levels in Non-Small Cell Lung Cancer
S. Değirmencioğlu, O. Tanriverdi, E. Oktay, E. Avcı +5 more
2019Eurasian Journal of Medicine and Oncology0 citations Open access
Semantic Scholar
Comparison of oral capecitabine alone versus platinum combinations in elderly metastatic gastric cancer patients
S. Değirmencioğlu, O. Unal, E. Oktay
20190 citations Open access
Semantic Scholar
Clinicopathologic impact of tumor location in all stages of colorectal cancer
E. Oktay
2019Journal of Cancer Prevention & Current Research0 citations
Semantic Scholar
Metastatic Disease or an Early Stage Bladder Cancer? A Difficult Question
Ö. Keskin, E. Oktay
20170 citations Open access
Semantic Scholar
Alteration of thyroid functions in patients with renal cell carcinoma treated with tyrosine kinase inhibitors; Turkish population study.
C. Bilir, I. Yıldız, A. Bilici, Mahmut Ucar +16 more
20160 citations
Semantic Scholar
SAT0625 The Role of Serum KL-6 Glycoprotein Levels in Lung Involvement Patients with Connective Tissue Diseases
E. Oktay, O. Küçükşahin, M. Turgay, A. Ateş +4 more
20150 citations
Semantic Scholar

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O. Tanriverdi×13
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O. Tanriverdi — researcher profile on SciRah
S. Menekşe×10
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S. Menekşe — researcher profile on SciRah
N. Meydan×10
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N. Meydan — researcher profile on SciRah
S. Barutça×9
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K. Pilancı — researcher profile on SciRah

S. Değirmencioğlu×8

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Merve Turan — researcher profile on SciRah

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M. Koçar — researcher profile on SciRah

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A. Erdoğan — researcher profile on SciRah