Publications by authors named "Guveli Murat"

Background: Even though anxiety and depression are two mood disorders encountered commonly in cancer patients only few trials have been carried out so far in melanoma patients. The aim of the study was to determine the clinical prevalence of these disorders in Turkish cutaneous melanoma patients and to clarify possible clinicopathological factors influencing them. Material and methods: A total of 100 consecutive outpatient melanoma patients were enrolled and asked to complete the Hospital Anxiety and Depression Scale (HADS) questionnaire immediately after scheduled visits.

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Objectives: To compare conventionally fractionationed volumetric arc therapy (VMAT) and hypofractionated stereotactic body radiotherapy (SBRT) modalities in terms of prostate-specific antigen (PSA) kinetics, toxicity, and quality of life (QOL) in patients with localized prostate cancer.

Methods: Patients received radical radiotherapy as either 33.5 Gy/5 fr for SBRT or 75.

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Background: Early identification of patients coping poorly is important for compliance with treatment and control of distress. This study aims to investigate the effect of the childhood trauma experience on the type of reaction and adjustment that the person exhibits to the cancer among the patients with breast cancer.

Methods: This cross-sectional study enrolled 310 patients with breast cancer.

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Presently, there is no consensus regarding which chemotherapy regimen is best to administer with radiotherapy in patients with locally advanced non-small-cell lung cancer (LA-NSCLC). Herein, our aim was to compare the outcome of patients treated with either etoposide-cisplatin (EP) or docetaxel-cisplatin (DP) in this curative setting.Patients treated with either EP or DP and concurrent radiotherapy from 2004 to2012 were identified and their detailed medical records and follow-up information were obtained for analysis in this retrospective study.

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We aimed to determine the serum levels of angiogenic factors, namely angiopoietins, in nasopharyngeal and laryngeal carcinoma patients. We also aimed to seek the relation of these molecules with tumor grade and their utility as diagnostic biomarkers. We evaluated angiopoietin 1 and 2 levels innasopharynx and larynx cancer patients before treatment.

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Long non-coding RNAs (lncRNAs) have been shown to be aberrantly expressed in head and neck cancer (HNC). The aim of the present study was to evaluate plasma levels of three lncRNA molecules (lincRNA-p21, GAS5, and HOTAIR) in the treatment response in HNC patients treated with radical chemoradiotherapy (CRT). Forty-one patients with HNC were enrolled in the study.

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Objective: The oncology staff is at high risk for developing psychological disorders and burnout. In this study, we aimed to evaluate their burnout levels, job satisfaction, psychological statement and ways of coping with stress and the relationship between these variables and their sociodemographic and occupational characteristics.

Methods: Among all health workers at the Istanbul University Institute, of Oncology, 159 were included in the study.

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Tenascin-C (TNC) is an extracellular matrix protein that is expressed at low levels in normal adult tissue but is highly expressed around many tumors including ovarian tumors. The objective of this study was to determine the clinical significance of the serum levels of TNC in epithelial ovarian cancer (EOC) patients. A total of 50 patients with a pathologically confirmed diagnosis of EOC were included in this study.

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Objective: Patients with breast cancer with a pathological complete response (pCR) after neoadjuvant chemotherapy (NAC) have a better prognosis than patients with residual disease. The aim of the current study was to identify predictors of pCR.

Methods: This retrospective study included 388 patients treated with anthracycline-based NAC.

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