Bilimsel çalışmalar
Doç. Dr. Osman Köstek
197 yayın. Her yayının yanında bilginin kaynağı yazar.
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Author`s Reply.
PubMed, 2021
PMID 35899300 Kaynak: OpenAlex
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Is lymph node dissection necessary for staging while undergoing nephrectomy in patients with renal cell carcinoma?
Current Problems in Cancer, 2020
DOI 10.1016/j.currproblcancer.2020.100619 PMID 32800688 5 atıf (Europe PMC) Kaynak: OpenAlex
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Does the efficacy of regorafenib differ in chemotherapy refractory metastatic colorectal cancer patients who had mucinous pathology compared to those who had non-mucinous pathology?
Current Problems in Cancer, 2020
DOI 10.1016/j.currproblcancer.2020.100670 PMID 33129567 1 atıf (Europe PMC) Kaynak: OpenAlex
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Abstract P5-11-19: Ribociclib for the treatment of hormone receptor-positive refractory advanced breast cancer: Managed access programme in Turkey
Cancer Research, 2020
DOI 10.1158/1538-7445.sabcs19-p5-11-19 Kaynak: OpenAlex
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The relationship between FDG PET/CT-defined metabolic parameters and the histopathological subtype of oesophageal carcinomas
Polish Journal of Radiology, 2020
DOI 10.5114/pjr.2020.95945 PMID 32612724 3 atıf (Europe PMC) Açık erişimli tam metinKaynak: OpenAlex
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Prognostic Effect of Albumin-Bilirubin Grade on Survival in Advance Gastric Cancer Patients with de-novo Liver Metastasis
Journal of Oncological Sciences, 2020
DOI 10.37047/jos.2020-77649 2 atıf (OpenAlex) Açık erişimli tam metinKaynak: OpenAlex
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Contrast nephropathy in cancer patients receiving anti-VEGF therapy: a prospective study
International Journal of Clinical Oncology, 2020
DOI 10.1007/s10147-020-01729-3 PMID 32591963 3 atıf (Europe PMC) Kaynak: OpenAlex
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Efficacy of regorafenib in the second-and third-line setting for patients with advanced hepatocellular carcinoma: A real life data of multicenter study from Turkey.
PubMed, 2020
PMID 33099930 5 atıf (Europe PMC) Kaynak: OpenAlex
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Comparison of Neoadjuvant Chemotherapy and Bladder-Preserving Chemoradiation in Patients with Non-Metastatic, Muscle-Invasive Bladder Cancer: A Single-Center Experience
Journal of Oncological Sciences, 2020
DOI 10.37047/jos.2020-77532 Açık erişimli tam metinKaynak: OpenAlex
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Atezolizumab in Patients with Metastatic Urothelial Carcinoma Who Have Progressed After First-line Chemotherapy: Results of Real-life Experiences
European Urology Focus, 2020
DOI 10.1016/j.euf.2020.09.010 PMID 33008789 8 atıf (Europe PMC) Kaynak: ORCID
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Sunitinib or Pazopanib: Is There Any Difference Between Tyrosine Kinase Inhibitors in the Pre-Nivolumab Setting in Metastatic Renal Cell Carcinoma?
Cureus, 2020
DOI 10.7759/cureus.10525 PMID 33094066 6 atıf (OpenAlex) Açık erişimli tam metinKaynak: OpenAlex
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Comparing Late-line Treatment Sequence of Regorafenib and Reduced-intensity FOLFOXIRI for Refractory Metastatic Colorectal Cancer
American Journal of Clinical Oncology: Cancer Clinical Trials, 2020
DOI 10.1097/coc.0000000000000759 PMID 33492837 Kaynak: ORCID
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Does celiac disease impair coronary microvascular circulation: Coronary flow velocity reserve of patients with celiac disease
Echocardiography, 2020
DOI 10.1111/echo.14554 PMID 31816123 4 atıf (Europe PMC) Kaynak: ORCID
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Introduction of a novel quantitative scoring system for acanthosis nigricans and its validation in a pilot study
Dermatologic Therapy, 2020
DOI 10.1111/dth.14450 PMID 33103332 6 atıf (Europe PMC) Açık erişimli tam metinKaynak: ORCID
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Sarcopenia and Inflammation with Immunotherapy
Oncologist, 2020
DOI 10.1634/theoncologist.2019-1005 PMID 32191391 3 atıf (Europe PMC) Açık erişimli tam metinKaynak: ORCID
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T helper 1 cytokines and their relationship with beta cell function in type 1 diabetes,T helper 1 sitokinleri ve tip 1 diyabette beta hücre fonksiyonu ile ilişkileri
Turkish Journal of Endocrinology and Metabolism, 2020
DOI 10.25179/tjem.2019-71070 Açık erişimli tam metinKaynak: ORCID
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Atezolizumab in patients with metastatic urothelial carcinoma who have progressed after first-line chemotherapy: Results of real-life experience.
Journal of Clinical Oncology, 2020
DOI 10.1200/jco.2020.38.6_suppl.451 3 atıf (OpenAlex) Kaynak: OpenAlex
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781P Prognostic factors in patients with metastatic urothelial carcinoma who have been treated with atezolizumab
Annals of Oncology, 2020
DOI 10.1016/j.annonc.2020.08.853 Açık erişimli tam metinKaynak: OpenAlex
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Real life data from Turkey regarding the impact of first-line sunitinib and pazopanib in metastatic renal cell cancer.
Journal of Clinical Oncology, 2019
DOI 10.1200/jco.2019.37.15_suppl.e16075 2 atıf (OpenAlex) Açık erişimli tam metinKaynak: OpenAlex
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Is the prognostic nutritional index a prognostic and predictive factor in metastatic non-small cell lung cancer patients treated with first-line chemotherapy?
Supportive Care in Cancer, 2019
DOI 10.1007/s00520-019-05055-x PMID 31471631 15 atıf (Europe PMC) Kaynak: OpenAlex
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Changes in skeletal muscle area and lean body mass during pazopanib vs sunitinib therapy for metastatic renal cancer
Cancer Chemotherapy and Pharmacology, 2019
DOI 10.1007/s00280-019-03779-5 PMID 30680522 8 atıf (Europe PMC) Kaynak: OpenAlex
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Comparison of skeletal muscle mass loss in patients with metastatic colorectal cancer treated with regorafenib or TAS-102.
PubMed, 2019
PMID 31786894 7 atıf (Europe PMC) Kaynak: OpenAlex
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Is the Charlson Comorbidity Index a Prognostic Indicator for Toxicity and Mortality in Elderly Patients with Locally Advanced Rectal Cancer?
PubMed, 2019
PMID 31256595 5 atıf (Europe PMC) Açık erişimli tam metinKaynak: OpenAlex
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The albumin-bilirubin (ALBI) grade as a significant prognostic factor in colorectal cancer patients with liver metastases
Journal of Surgery and Medicine, 2019
DOI 10.28982/josam.597751 3 atıf (OpenAlex) Açık erişimli tam metinKaynak: OpenAlex
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Kastrasyon Dirençli Metastatik Prostat Kanseri (Kdmpk) Olan Geriatrik (≥75 Yaş) Hastalarda 1. Basamak Dosetaksel Tedavi Sonuçları- Gerçek Yaşam Verisi
AYBU AVESIS, 2019
Kaynak: OpenAlex
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Kastrasyon Direncli Metastatik Prostat Kanseri (Kdmpk) Olan Geriatrik (≥75 Yas) Hastalarda 1. Basamak Dosetaksel Tedavi Sonucları- Gercek Yasam Verisi
AYBU AVESIS, 2019
Kaynak: OpenAlex
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Association Between Elevated Serum Uric Acid and Vitamin D Insufficiency Among the Middle-Aged and Elderly Population
DOAJ (DOAJ: Directory of Open Access Journals), 2019
Açık erişimli tam metinKaynak: OpenAlex
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Skeletal muscle loss during anti-EGFR combined chemotherapy regimens predicts poor prognosis in patients with RAS wild metastatic colorectal cancer
Clinical and Translational Oncology, 2019
DOI 10.1007/s12094-019-02079-x PMID 30924091 4 atıf (Europe PMC) Kaynak: ORCID
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Assessment of duodenal diverticula: Computed tomography findings
Current Medical Imaging, 2019
DOI 10.2174/1573405614666180904123526 PMID 32008522 1 atıf (Europe PMC) Kaynak: ORCID
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Effect of low-dose acitretin treatment on pituitary hormones in psoriasis vulgaris: A retrospective study
Indian Journal of Dermatology, Venereology and Leprology, 2019
DOI 10.4103/ijdvl.ijdvl_628_17 PMID 29855455 2 atıf (Europe PMC) Açık erişimli tam metinKaynak: ORCID
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Effect of somatostatin analogs on prostate volume,Somatostatin analoglarinin prostat volümü üzerine etkisi
Medeniyet Medical Journal, 2019
DOI 10.5222/mmj.2019.47700 Açık erişimli tam metinKaynak: ORCID
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Prognostic importance of the albumin to globulin ratio in metastatic gastric cancer patients
Current Medical Research and Opinion, 2019
DOI 10.1080/03007995.2018.1479683 PMID 29785861 29 atıf (Europe PMC) Kaynak: ORCID
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Relation between sarcopenia and dose-limiting toxicity in patients with metastatic colorectal cancer who received regorafenib
Clinical and Translational Oncology, 2019
DOI 10.1007/s12094-019-02080-4 PMID 30868388 19 atıf (Europe PMC) Kaynak: ORCID
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The impact of prognostic nutritional index on coronary flow reserve in patients with inflammatory bowel disease,İnflamatuvar bağırsak hastalarında prognostik nütrisyonel indeksin koroner akım rezervi üzerine etkisi
Medeniyet Medical Journal, 2019
DOI 10.5222/mmj.2019.47108 PMID 32821448 4 atıf (Europe PMC) Açık erişimli tam metinKaynak: ORCID
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Pür Seminom Vakalarının Klinik Özellikleri ve Tedavi Sonrası İzlemleri: Tek Merkez Deneyimi
DergiPark (Istanbul University), 2019
Açık erişimli tam metinKaynak: OpenAlex
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PÜR SEMİNOM VAKALARININ KLİNİK ÖZELLİKLERİ VE TEDAVİ SONRASI İZLEMLERİ: TEK MERKEZ DENEYİMİ
Trakya University's Institutional Open Access System (Trakya University), 2019
Açık erişimli tam metinKaynak: OpenAlex
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Regorafenib or rechallenge chemotherapy: which is more effective in the third-line treatment of metastatic colorectal cancer?
Cancer Chemotherapy and Pharmacology, 2018
DOI 10.1007/s00280-018-3713-6 PMID 30374523 13 atıf (Europe PMC) Kaynak: OpenAlex
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Pertuzumab, trastuzumab and taxane-based treatment for visceral organ metastatic, trastuzumab-naïve breast cancer: real-life practice outcomes
Cancer Chemotherapy and Pharmacology, 2018
DOI 10.1007/s00280-018-3712-7 PMID 30377778 8 atıf (Europe PMC) Açık erişimli tam metinKaynak: OpenAlex
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A retrospective study on potential drug interactions: A single center experience
Journal of Oncological Sciences, 2018
DOI 10.1016/j.jons.2018.06.001 7 atıf (OpenAlex) Açık erişimli tam metinKaynak: OpenAlex
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Value of MRI apparent diffusion coefficient for assessment of response to sorafenib in hepatocellular carcinoma.
PubMed, 2018
PMID 30358202 3 atıf (Europe PMC) Kaynak: OpenAlex
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Is serum survivin expression a predictive biomarker in locally advanced gastric cancer patients treated with neoadjuvant chemotherapy?
Cancer Biomarkers, 2018
DOI 10.3233/cbm-171119 PMID 29562501 10 atıf (OpenAlex) Açık erişimli tam metinKaynak: OpenAlex
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Assessment of cardiovascular findings in FMF related amyloid patients,Ailevi akdeniz ateşine ikincil gelişen amiloidozda kardiyovasküler bulguların değerlendirilmesi
Medeniyet Medical Journal, 2018
DOI 10.5222/mmj.2018.05826 2 atıf (OpenAlex) Açık erişimli tam metinKaynak: ORCID
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BRAF V600 mutation profile of metastatic melanoma in the thrace region of Turkey
Turk Patoloji Dergisi, 2018
DOI 10.5146/tjpath.2018.01422 4 atıf (OpenAlex) Açık erişimli tam metinKaynak: ORCID
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Endocan: a novel predictor of endothelial dysfunction in obstructive sleep apnea syndrome
Clinical Respiratory Journal, 2018
DOI 10.1111/crj.12487 PMID 27116287 25 atıf (Europe PMC) Kaynak: ORCID
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Clinical predictive factors associated with pathologic complete response in locally advanced rectal cancer
Journal of Oncological Sciences, 2018
DOI 10.1016/j.jons.2017.12.004 13 atıf (OpenAlex) Açık erişimli tam metinKaynak: OpenAlex
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K-RAS and N-RAS mutations in testicular germ cell tumors
Bosnian Journal of Basic Medical Sciences, 2017
DOI 10.17305/bjbms.2017.1764 PMID 28426398 20 atıf (Europe PMC) Açık erişimli tam metinKaynak: OpenAlex
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Targeted therapy with anaplastic lymphoma kinase inhibitors in non-small cell lung cancer even with brain metastasis.
PubMed, 2017
PMID 28730760 2 atıf (Europe PMC) Kaynak: OpenAlex
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Skin findings in autoimmune and nonautoimmune thyroid disease with respect to thyroid functional status and healthy controls
TURKISH JOURNAL OF MEDICAL SCIENCES, 2017
DOI 10.3906/sag-1510-39 PMID 28618767 12 atıf (OpenAlex) Kaynak: OpenAlex
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Bone mineral density and osteoporosis in hyponatremic versus normonatremic patients: A retrospective 12-month analysis
Turkish Nephrology, Dialysis and Transplantation Journal, 2017
DOI 10.5262/tndt.2017.1001.05 Açık erişimli tam metinKaynak: ORCID
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Chemerin as a marker of subclinical cardiac involvement in psoriatic patients
Cardiology Journal, 2017
DOI 10.5603/cj.a2017.0031 PMID 28353314 9 atıf (Europe PMC) Açık erişimli tam metinKaynak: ORCID