Prof. Dr. Enis Özyar
Address: Acıbadem Altunizade Hospital Altunizade Mah. Yurtcan Sok. No: 1 Üsküdar, Istanbul, Istanbul, Turkey
Gender: Male
About the Doctor / Professional
Prof. Dr. Enis Özyar completed his Compulsory Service from the İstanbul University, Çapa Medical Faculty, Department of Anesthesiology and Reanimation and has worked in Hacettepe University, Medical School Department of Radiation Oncology for 14 years. He has a vast experience in the field of Radiation Oncology and is currently working in Acibadem Hospital as the Professor of Radiation Oncology.
Degree: Ankara University, Medical School, Turkey
Residency: Resident, Hacettepe University, Medical School Department of Radiation Oncology
- Currently practicing as Professor of Radiation Oncology at Acibadem Hospital
- April 2003 – February 2008 Professor, Hacettepe University, Medical School Department of Radiation Oncology
- November 1997 - Associate Professor, Hacettepe University, Medical School Department of Radiation Oncology
- May 1994 - 1997 - Assistant Professor, Hacettepe University, Medical School Department of Radiation Oncology
- October 1987- July 1988 - Medical Doctor, Ministry of Labor and Social Security, Ankara
- March 1993 - Radiation Oncologist
- October 1985-1987 - Compulsory Service from the İstanbul University, Çapa Medical Faculty, Department of Anesthesiology and Reanimation
- 1985 - Doctor of medicine
- 1995 - Philips Customer Partnership Award In the category of “Enhanced Patient Care through new or improved Clinical Techniques” with the paper entitled “Mono Isocentric Radiation Therapy Technique for the Treatment of Head and Neck Tumors Using Asymmetric Collimators” Enis Özyar, Gülkan Işın, Dilek Uzal, Salih Gürdallı, Güngör Arslan, İ. Lale Atahan
- Vaginal high dose rate brachytherapy alone in patients with intermediate- to high-risk stage I endometrial carcinoma
- after radical surgery.
- Use of plasma Epstein-Barr virus DNA monitoring as a tumor marker in follow-up of patients with nasopharyngeal
- carcinoma: preliminary results and report of two cases.
- Effect of bladder distension on dose distribution of intracavitary brachytherapy for cervical cancer: threedimensional computed tomography plan evaluation
- Radiotherapy in congenital vulvar lymphangioma circumscriptum.
- Incidence of hypothyroidism after radiotherapy for nasopharyngeal carcinoma.
- Serum lactate dehydrogenase level is a prognostic factor in patients with locoregionally advanced nasopharyngeal
- carcinoma treated with chemoradiotherapy.
- Long-term outcome and prognostic factors in patients with cervical carcinoma: a retrospective study.
- Radiotherapy in the adjuvant setting of cervical carcinoma: treatment, results, and prognostic factors.
- Bimodal age distribution in Hodgkin's disease and nasopharyngeal carcinoma.
- Evaluation of radiotherapy response of cervical carcinoma with gray scale and color Doppler ultrasonography: resistive index correlation with magnetic resonance findings.
- Treatment results of 165 pediatric patients with non-metastatic nasopharyngeal carcinoma: a Rare Cancer Network study.
- Radiotherapy in the management of Kaposi's sarcoma: comparison of 8 Gy versus 6 Gy.
- Relapse pattern of GOG 122 trial should be more informative
- In regards to: Adjuvant radiotherapy after transoral laser microsurgery for advanced squamous cell carcinoma of the head and neck by Pradier et al. (Int J Radiat Oncol Biol Phys 2005;63:1368-1377).
- Radiotherapy in the treatment of mucosal melanoma of the upper aerodigestive tract: analysis of 74 cases. A Rare Cancer Network study
- Post-operative radiotherapy in advanced laryngeal cancer: effect on local and regional recurrence, distant metastases and second primaries.
- Treatment results of 84 patients with nasopharyngeal carcinoma in childhood.
- Assessment of quality of life of nasopharyngeal carcinoma patients with EORTC QLQ-C30 and H&N-35 modules.
- Trismus as a presenting symptom in nasopharyngeal carcinoma.
- In regards to Sze et al.: Primary tumor volume of nasopharyngeal carcinoma: prognostic significance for local control.
- Treatment results of 59 young patients with nasopharyngeal carcinoma.
- Prognostic role of Ebstein-Barr virus latent membrane protein-1 and interleukin-10 expression in patients with nasopharyngeal carcinoma.
- Induction chemotherapy with cisplatin and 5-fluorouracil followed by chemoradiotherapy or radiotherapy alone in the treatment of locoregionally advanced resectable cancers of the larynx and hypopharynx: results of single-center study of 45 patients.
- Prospective study of combined modality treatment or radiotherapy alone in the management of early-stage adult Hodgkin's disease.
- Salvage ifosfamide-doxorubicin chemotherapy in patients with recurrent nasopharyngeal carcinoma pretreated with Cisplatin-based chemotherapy.
- In regard to Laskar et al.: Nasopharyngeal carcinoma in children: ten years' experience at the Tata Memorial Hospital, Mumbai.
- Non-metastatic stage IV nasopharyngeal carcinoma patients: analysis of the pattern of relapse and survival.
- Unusual hypersensitivity to radiation therapy in a patient with dyskeratosis congenita syndrome.
- With regard to "Induction chemotherapy followed by concomitant chemoradiotherapy in the treatment of locoregionally advanced nasopharyngeal cancer" by Oh et al. (AnnOnc 2003; 14: 464-569).
- Frequency of skeletal metastases in nasopharyngeal carcinoma after initiation of therapy: should bone scans be used for follow-up?
- Waldeyer's ring lymphomas: treatment results and prognostic factors.
- Mold brachytherapy can be an optional technique for total scalp irradiation.
- Is there a survival benefit to adjuvant radiotherapy in high-risk surgical stage I endometrial cancer?
- In regard to Cheng et al., examining prognostic factors of failure in nasopharyngeal carcinoma following concomitant radiotherapy and chemotherapy: impact on future clinical trials. IJROBP 2001;50:717-726.
- Outcome of abducens nerve paralysis in patients with nasopharyngeal carcinoma.
- Adjuvant high-dose-rate brachytherapy after external beam radiotherapy in nasopharyngeal carcinoma.
- Radiotherapy in the management of Kasabach-Merritt syndrome: a case report.
- Malignancy in Behçet's disease: a report of 13 cases and a review of the literature
- In regard to Altun et al. IJROBP 2000;47:401-404.
- Two cases of Stevens-Johnson syndrome: toxic epidermal necrolysis possibly induced by amifostine during radiotherapy.
- Comment on: caution on the use of altered fractionation for nasopharyngeal carcinoma.
- Prognostic value of p53, proliferating cell nuclear antigen, and Ki-67 expression in undifferentiated nasopharyngeal carcinomas.
- High-dose-rate mold brachytherapy of early gingival carcinoma: a clinical report.
- Comparison of AJCC 1988 and 1997 classifications for nasopharyngeal carcinoma. American Joint Committee on Cancer.
- Sucralfate in the prevention of radiation-induced oral mucositis.
- Thyroid dysfunction in children receiving neck irradiation for Hodgkin's disease.
- Choroid metastasis of undifferentiated nasopharyngeal carcinoma.
- Reduced incidence of the somnolence syndrome after prophylactic cranial irradiation in children with acute lymphoblastic leukemia
- Basal cell carcinomas developing in a case of medulloblastoma associated with Gorlin's syndrome.
- A hinged flange radiation carrier for the scalp: a clinical report.
- Monitoring response to therapy with thallium-201 and technetium-99m-sestamibi SPECT in nasopharyngeal carcinoma.
- A comparative study of technetium-99m sestamibi and technetium-99m tetrofosmin single-photon tomography in the detection of nasopharyngeal carcinoma.
- Kaposi's sarcoma: the efficacy of a single fraction of 800 cGy.
- Pre- and post-therapy thallium-201 and technetium-99m-sestamibi SPECT in nasopharyngeal carcinoma.
- Influence of immediate post-therapy bone scintigraphy in the assessment of response to therapy in a case of nasopharyngeal carcinoma.
- Major toxicity of cisplatin, fluorouracil, and leucovorin following chemoradiotherapy in patients with nasopharyngeal carcinoma.
- Familial glioma in two siblings.
- A case of mucoepidermoid carcinoma of the parotid gland developing in a child after the treatment of acute lymphoblastic leukemia.
- Intracranial ependymomas: treatment results and prognostic factors
- Cranial nerve involvement in nasopharyngeal carcinoma: its prognostic role and response to radiotherapy.
- Results of radiotherapy in craniopharyngiomas analysed by the linear quadratic model.
- Results of post-operative or exclusive radiotherapy in grade I and grade II cerebellar astrocytoma patients
- localized hypersensitivity reaction to co-trimoxazole in a previously irradiated field simulating a recall phenomenon.
- Radiation Therapy
- Radiology
- Radiotherapy Consultation and Treatment
- Radyasyon Onkolojisi Derneği
- Türk Kanser Araştırma ve Savaş Kurumu
- Türk Onkoloji Derneği
- Hacettepe Onkoloji Enstitüsü Derneği
- Onkoloji Enstitüsü Vakfı
- Balkan Union of Oncology
- European Society of Therapeutic Radiology and Oncology
- American Society of Therapeutic Radiology and Oncology