Bölüm "İstanbul Medipol Üniversitesi, Tıp Fakültesi, Dahili Tıp Bilimleri Bölümü, Radyasyon Onkolojisi Ana Bilim Dalı" Bildiri Koleksiyonu için listeleme
Toplam kayıt 21, listelenen: 1-20
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Analysis of data from three centers in Turkey on intraoperative radiotherapy of breast cancer
(Elsevier Science Ltd., 2016)… -
The analysis of different percentage depth dose curves used for commissioning in eclipse
(Wiley, 2015)Purpose: Percentage Depth Doses (PDDs) used for balance fitting of the calculation model in Eclipse. The effect of PDD curves measured with two different detectors for the commissioning of Truebeam STx machine to the ... -
Boost volume assessment in breast cancer: Preop tumor volume vs clips used in oncoplastic surgery
(Elsevier Ireland Ltd, 2016)The aim of this study was to compare the volumes obtained with surgical clips during breast conserving surgery of breast cancer patients with volume determined using FDG positive tumor volumes outlined ... -
The current status of radiotherapy in the definitive treatment of lung cancer in a developing country: Turkey
(Elsevier Science, 2017)Background: To investigate the current status of radiotherapy (RT) trends in the definitive treatment of lung cancer in Turkey. Methods: A questionnaire consisting of 46 questions about the technical facilities, and ... -
Deformable MRI fusion for intracranial SRS: Can we trust?
(Elsevier İreland Ltd., 2015)Purpose/Objective: The aim of this study is to evaluate the reliability of MRI fusion for the determination of target volume when performing CT based intracranial stereotactic radiosurgery. Materials and Methods: Patients ... -
The difference between planned and delivered dose for head and neck cancer, and the consequences for normal tissue toxicity probability
(Elsevier Science Inc, 2018)Purpose/Objective(s): Anatomical changes during radiation for head andneck cancer (HNC) induce differences between the planned and delivereddose. To account for this, an adapted treatment plan can be designed. Thedecision ... -
Dose escalation with intensity modulated radiotherapy in the treatment of locally advanced cervical cancer
(Elsevier Ireland Ltd, 2014)Purpose/Objective: The standard treatment of locally advanced cervical cancer is concurrent chemoradiation. Radiotherapy with newer treatment technologies such as intensity modulated radiotherapy (IMRT) seems to be effective ... -
Dosimetric comparison of dose distributions in episcleral plaque brachytherapy
(Elsevier İreland Ltd., 2015)Purpose/Objective: Brachytherapy of intraocular tumors with 125I eye plaques has become a successful treatment modality and a viable alternat ive to enucleation. Plaque Simulator (PS) is an eye plaque treatment planning ... -
The effect of depth and control point number for MLC transmission and dosimetric leaf gap
(Elsevier Ireland Ltd., 2015)Purpose/Objective: MLC transmision (MLCT) and dosimetric leaf gap (DLG) in Treatment Planning System (TPS) are important parameters for dose calculation and they provide accuracy of delivering IMRT plans. MLCT and DLG ... -
Evaluation of interfractional bladder doses for two different patient positioning methods in prostate cancer
(Elsevier Ireland Ltd., 2015)Purpose/Objective: MR imaging following needle implantation in high dose rate brachytherapy (HDR BT) provide more anatomical details for improved definition of the prostate gland, organs at risk, and needles. The purpose ... -
Feasibility investigation of prone position robotic radiosurgery treatment for dorsal metastasis
(Elsevier Ireland Ltd, 2017)The combination of Adaptive Radiotherapy (ART) and VMAT allows to create more conformal plans for patients with bladder cancer without risk of missing target during changes of bladder volume and shape. Relative position ... -
How to decrease spine dose in patients who underwent sterotactic spine radiosurgery?
(Wiley, 2014)Purpose: Stereotactic radiosurgery for spine metastases involves irradiation using a single high dose fraction. The purpose of this study was to dosimetrically compare stereotactic spine radiosurgery(SRS) plans using a ... -
Medically inoperable early-stage lung cancer treated with stereotactic ablative radiation therapy (SABR): Multicenter study of Turkish radiation oncology group (TROG)
(Elsevier Science Inc, 2018)Purpose/Objective(s): To review treatment outcomes for SABR inmedically inoperable early stage lung cancer (NSCLC) patients treated byTurkish Radiation Oncology Group (TROG) member centers.Materials/Methods:Between 2009 ... -
Outcomes of patients with oligometastatic non-small cell lung cancer who were treated with radical treatment
(Elsevier Science Inc, 2017)... -
Postmastectomy RT decision for lymph node negative patients: Turkish radiation oncology society
(Elsevier Ireland Ltd, 2018)Early Breast Cancer Trialists’ Collaborative Group meta analyses have shown that postmastectomy radiotherapy (PMRT) had no significant effect on locoregional recurrence (LRR), overall recurrence or breast cancer mortality ... -
Prognostic significance of positive lymph node ratio in patients with pN3 gastric cancer who underwent curative gastrectomy
(Oxford University Press, 2017)Introduction: Lymph node metastasis is an important prognostic factor for patients with gastric cancer. The aim of this study was to determine the prognostic significance of metastatic lymph node ratio (MLNR) in pN3 gastric ... -
Repeat CT imaging and adaptive planning during radiotherapy for locally advanced lung cancer
(Elsevier Ireland Ltd, 2014)Purpose/Objective: Many patients with lung cancer have tumor changes like shrinkage, improvement in atelectasis or mediastinal replacement during radiotherapy. The aim of this study was to determine the dosimetric effects ... -
Right coroner artery assessment in radiotherapy of breast cancer
(Elsevier Ireland Ltd, 2017)The risk of developing coronary ischemic heart disease and the radiation doses to heart and left anterior descending coronary artery (LAD) have been very well documented in breast cancer patients who underwent radiotherapy ... -
The satisfaction of patients with breast cancer undergone immediate reconstruction with implant and the effect of radiotherapy
(Elsevier Science Ltd, 2018)Background: Postmastectomy reconstructive surgery for cosmetic satisfaction of patients is rapidly increasing. Postoperative complications such asinfection, capsular contracture, implant loss are more common in patientswho ...