Doç. Dr. Osman Köstek

Evaluation of Thyroid Disorders in Effectively Treated Acromegalic Patients

Bozok Tıp Dergisi, 2025

DOI 10.16919/bozoktip.1523690 Texte intégral en libre accèsSource : OpenAlex

Colorectal Cancer Metastasizing to the Thyroid Gland: A Rare and Interesting Case

Journal of Oncological Sciences, 2025

DOI 10.37047/jos.galenos.2025.2025-3-11 Texte intégral en libre accèsSource : OpenAlex

Treatment outcomes and prognostic factors in patients with driver mutant non-small cell lung cancer and de novo brain metastases

Scientific Reports, 2024

DOI 10.1038/s41598-024-56046-w PMID 38461209 16 citations (Europe PMC) Texte intégral en libre accèsSource : OpenAlex

The prognostic factors in patients with advanced hepatocellular carcinoma: impact of treatment sequencing

Journal of Chemotherapy, 2024

DOI 10.1080/1120009x.2024.2305066 PMID 38263804 2 citations (Europe PMC) Source : OpenAlex

Clinicopathologic Features and Efficacy of Induction Chemotherapy in Nasopharyngeal Carcinoma: Real-World Experience

Oncology Research and Treatment, 2024

DOI 10.1159/000537988 PMID 38565096 2 citations (Europe PMC) Texte intégral en libre accèsSource : ORCID

Which factors help to determine the long-term response to first-line tyrosine kinase inhibitors in patients with metastatic renal cell carcinoma: A Turkish multi-centre study

Biomolecules and Biomedicine, 2024

DOI 10.17305/bb.2024.10512 PMID 38920621 1 citation (Europe PMC) Texte intégral en libre accèsSource : ORCID

HER2 exon 20 mutant non-small cell lung cancer with complete remission of intracranial metastases with trastuzumab deruxtecan: A case report

Anti-Cancer Drugs, 2024

DOI 10.1097/cad.0000000000001625 PMID 39115060 4 citations (Europe PMC) Source : ORCID

Prognostic Factors Associated with Resected Osteosarcoma: Efficacy of Adjuvant Setting, Real-World Experience

UHOD - Uluslararasi Hematoloji-Onkoloji Dergisi, 2024

DOI 10.4999/uhod.247419 Texte intégral en libre accèsSource : ORCID

Systemic Inflammation Response Index and Pan-Immune-Inflammation Value: Prognostic Significance in Metastatic Melanoma

Journal of Oncological Science, 2024

DOI 10.37047/jos.2024-105164 Texte intégral en libre accèsSource : ORCID

Efficacy and safety of G-CSF prophylaxis in patients with extensive-stage small cell lung cancer receiving Chemoimmunotherapy

Expert Opinion on Pharmacotherapy, 2024

DOI 10.1080/14656566.2024.2391007 PMID 39115275 4 citations (Europe PMC) Source : ORCID

Efficacy of systemic treatments in patients with metastatic lung invasive mucinous adenocarcinoma

Journal of Clinical Oncology, 2024

DOI 10.1016/j.cllc.2024.05.004 PMID 38871540 5 citations (OpenAlex) Source : ORCID

Efficacy of systemic treatments in patients with metastatic lung invasive mucinous adenocarcinoma.

Journal of Clinical Oncology, 2024

DOI 10.1200/jco.2024.42.16_suppl.e20609 1 citation (OpenAlex) Source : OpenAlex

Evaluating therapeutic efficacy of extended shelf-life 90Y glass microspheres in transarterial radioembolization for colorectal cancer: a quantitative FDG PET/CT analysis

Nuclear Medicine Communications, 2024

DOI 10.1097/mnm.0000000000001813 PMID 38214074 4 citations (OpenAlex) Source : OpenAlex

Evaluating the Role of Nrf-2/HO-1 Pathway in Glioblastoma Treatment Efficacy: A Co-Culture Study

Clinical and Experimental Health Sciences, 2024

DOI 10.33808/clinexphealthsci.1408641 Texte intégral en libre accèsSource : ORCID

Gastrointestinal Metastases From Lobular Breast Carcinoma: A Literature Review

Cureus, 2024

DOI 10.7759/cureus.65852 PMID 39219935 22 citations (OpenAlex) Texte intégral en libre accèsSource : OpenAlex

Treatment of Metastatic Colorectal Cancer: Beyond Progression

IntechOpen eBooks, 2024

DOI 10.5772/intechopen.1004840 Texte intégral en libre accèsSource : OpenAlex

Long-Term Survival and Disease-Free Rates in Locoregional Anal Squamous Cell Carcinoma: An Institutional Experience

International Journal of Hematology and Oncology, 2024

DOI 10.4999/uhod.247673 Texte intégral en libre accèsSource : OpenAlex

Major and minor salivary gland cancers: A multicenter retrospective study

Head & Neck, 2023

DOI 10.1002/hed.27376 PMID 37084179 8 citations (Europe PMC) Texte intégral en libre accèsSource : OpenAlex

Prognostic significance of mucinous histology in left‑sided metastatic colorectal cancers with wild‑type RAS and evaluation of backbone chemotherapy regimens

Oncology Letters, 2023

DOI 10.3892/ol.2023.13795 PMID 37123028 2 citations (Europe PMC) Texte intégral en libre accèsSource : OpenAlex

PNI as a Potential Add-On Biomarker to Improve the IMDC Intermediate Prognostic Score

Journal of Clinical Medicine, 2023

DOI 10.3390/jcm12196420 PMID 37835062 3 citations (Europe PMC) Texte intégral en libre accèsSource : OpenAlex

Prognostic Significance of Mucinous Histology in Metastatic Colorectal Cancer Patients Treated with Regorafenib

Journal of Oncological Science, 2023

DOI 10.37047/jos.2022-94250 Texte intégral en libre accèsSource : ORCID

Alkalen fosfataz yüksekliği ile prezente olan primeri bilinmeyen metastatik adenokarsinom: olgu sunumu

Dspace Repository (Marmara Üniversitesi), 2023

Source : OpenAlex

Prognostic significance of 18F-FDG PET/CT indices in metastatic renal cell cancer and evaluation of revised IMDC risk model by including 18F-FDG PET-CT parameters

Acta Radiologica, 2023

DOI 10.1177/02841851221140504 PMID 36447438 2 citations (Europe PMC) Source : ORCID

SEASONAL VARIATION OF VITAMIN-D LEVELS IN THE ADULT POPULATION IN ISTANBUL/TURKEY: A POPULATION-BASED STUDY

Sağlık Bilimlerinde İleri Araştırmalar Dergisi / Journal of Advanced Research in Health Sciences, 2023

DOI 10.26650/jarhs2023-1293558 1 citation (OpenAlex) Texte intégral en libre accèsSource : OpenAlex

First-line treatment of patients with HER2-positive metastatic gastric and gastroesophageal carcinoma

Bosnian Journal of Basic Medical Sciences, 2022

DOI 10.17305/bjbms.2021.7069 PMID 35460397 4 citations (Europe PMC) Texte intégral en libre accèsSource : OpenAlex

Relationship between prognostic nutritional index and neutrophil lymphocyte ratio with overall survival in patients with metastatic colorectal cancer receiving regorafenib

Journal of Cancer Research and Therapeutics, 2022

DOI 10.4103/jcrt.jcrt_1620_21 PMID 37470607 4 citations (Europe PMC) Texte intégral en libre accèsSource : OpenAlex

Real-world assessment of quality-of-life in patients with breast cancer treated with adjuvant endocrine therapy

Future oncology (London, England), 2022

DOI 10.2217/fon-2021-1322 PMID 35695547 1 citation (Europe PMC) Texte intégral en libre accèsSource : Europe PMC

Impact of Skeletal Muscle Measurements by Chest Computed Tomography on Survival and Postoperative Complications in Patients with Soft Tissue Sarcoma

Nutrition and Cancer, 2022

DOI 10.1080/01635581.2022.2063349 PMID 35416100 3 citations (Europe PMC) Texte intégral en libre accèsSource : ORCID

Predictive value of 18F-FDG PET/CT indices on extensive residual cancer burden in breast cancer patients treated with neoadjuvant chemotherapy

Revista Espanola de Medicina Nuclear E Imagen Molecular, 2022

DOI 10.1016/j.remn.2021.04.003 Source : ORCID

The Relationship between Nutritional Parameters and Thrombosis Risk in Cancer Patients

Nutrition and Cancer, 2022

DOI 10.1080/01635581.2021.1952631 PMID 34309454 8 citations (Europe PMC) Source : ORCID

Varicella-Zoster Virus Infection and Brivudine Therapy: Unexpected Response in Sarcoma Patient

Eurasian Journal of Medicine and Oncology, 2022

DOI 10.14744/ejmo.2022.26330 Texte intégral en libre accèsSource : ORCID

Efficacy and Safety of Trastuzumab Emtansine in Her2 Positive Metastatic Breast Cancer: Real-World Experience

Cancer Investigation, 2021

DOI 10.1080/07357907.2021.1933011 PMID 34014777 10 citations (Europe PMC) Texte intégral en libre accèsSource : OpenAlex

Enzalutamide versus Abiraterone Acetate as first-line treatment of castration resistant metastatic prostate cancer in geriatric (≥75) patients

Journal of Men s Health, 2021

DOI 10.31083/jomh.2021.041 5 citations (OpenAlex) Texte intégral en libre accèsSource : OpenAlex

Factors affecting the mortality rate of patients with cancer hospitalized with COVID-19: a single center’s experience

Journal of Chemotherapy, 2021

DOI 10.1080/1120009x.2021.1923153 PMID 34032198 6 citations (Europe PMC) Source : OpenAlex

Is early change in systemic inflammatory markers associated with treatment response in patients who received pazopanib?

PubMed, 2021

PMID 34761635 5 citations (Europe PMC) Source : OpenAlex

Prognostic Factors for Survival in Transverse Colon Cancers

Journal of Gastrointestinal Cancer, 2021

DOI 10.1007/s12029-021-00675-1 PMID 34302255 3 citations (Europe PMC) Texte intégral en libre accèsSource : OpenAlex

Skeletal muscle loss during anti-epidermal growth factor receptor therapy is an independent prognostic factor on non-small cell lung cancer patients survival.

PubMed, 2021

PMID 34268945 2 citations (Europe PMC) Source : OpenAlex

Comparison of real-life data from patients with NGS panel negative and KRAS mutation positive metastatic lung adenocarcinoma

Tumori Journal, 2021

DOI 10.1177/0300891621996448 PMID 33624577 2 citations (Europe PMC) Source : OpenAlex

Real-life data on first-line Sunitinib and Pazopanib therapy in metastatic renal cell carcinoma patients: a single center experience.

PubMed, 2021

PMID 34565028 2 citations (Europe PMC) Source : OpenAlex

The relation between tissue galectin-3 level and platinum resistance in neoadjuvant bladder cancer treatment.

PubMed, 2021

PMID 34268970 Source : OpenAlex

Prognostic factors in patients with metastatic urothelial carcinoma who have treated with Atezolizumab

International Journal of Clinical Oncology, 2021

DOI 10.1007/s10147-021-01936-6 PMID 34023933 14 citations (Europe PMC) Source : ORCID

Onkolojik Aciller

Akademisyen Kitabevi eBooks, 2021

DOI 10.37609/akya.243 Source : OpenAlex

Predictive value of 18F-FDG PET/CT indices on extensive residual cancer burden in breast cancer patients treated with neoadjuvant chemotherapy

Revista Española de Medicina Nuclear e Imagen Molecular (English Edition), 2021

DOI 10.1016/j.remnie.2021.05.007 PMID 35577492 4 citations (OpenAlex) Texte intégral en libre accèsSource : OpenAlex

Author`s Reply

Anatolian journal of cardiology, 2021

Source : ORCID

Breast, ovarian and other site cancer patients with BRCA 1/2 mutations: Data from Turkish multicenter retrospective study

Journal of B.U.ON., 2021

Source : ORCID

Comparative assessment of three different second-line regimens in chemotherapy resistant/refractory small-cell lung cancer

Journal of B.U.ON., 2021

PMID 33721436 1 citation (OpenAlex) Source : ORCID

Perioperative myocardial damage and the incidence of type 2 myocardial infarction in patients with intermediate and high cardiovascular risk

Anatolian Journal of Cardiology, 2021

DOI 10.14744/anatoljcardiol.2020.45752 PMID 33583815 2 citations (Europe PMC) Texte intégral en libre accèsSource : ORCID

The association between post-progression survival and clinical characteristics of patients with metastatic colon cancer: A single center experience

Journal of B.U.ON., 2021

PMID 34761596 Source : ORCID

Association of response to first-line chemotherapy with the efficacy of atezolizumab in patients with metastatic urothelial carcinoma.

Journal of Clinical Oncology, 2021

DOI 10.1200/jco.2021.39.6_suppl.409 1 citation (OpenAlex) Source : OpenAlex

Carefulness is important when analyzing epidemiological data Reply

2021

Source : OpenAlex