Yusuf Dündar

ORCID: 0000-0002-2975-2682
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About
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Research Areas
  • Obstructive Sleep Apnea Research
  • Head and Neck Cancer Studies
  • Ear Surgery and Otitis Media
  • Nonmelanoma Skin Cancer Studies
  • Ear and Head Tumors
  • Voice and Speech Disorders
  • Tracheal and airway disorders
  • Neuroscience of respiration and sleep
  • Sinusitis and nasal conditions
  • Cutaneous Melanoma Detection and Management
  • Facial Nerve Paralysis Treatment and Research
  • Otolaryngology and Infectious Diseases
  • Cancer and Skin Lesions
  • Salivary Gland Tumors Diagnosis and Treatment
  • Head and Neck Anomalies
  • Reconstructive Facial Surgery Techniques
  • Airway Management and Intubation Techniques
  • Inflammatory Biomarkers in Disease Prognosis
  • Restraint-Related Deaths
  • Nerve Injury and Rehabilitation
  • Salivary Gland Disorders and Functions
  • Oropharyngeal Anatomy and Pathologies
  • Tumors and Oncological Cases
  • Cervical Cancer and HPV Research
  • Nasal Surgery and Airway Studies

Texas Tech University
2020-2025

Texas Tech University Health Sciences Center
2020-2025

Wayne State University
2017-2022

Antalya IVF
2020

Marymount University
2019

The Barbara Ann Karmanos Cancer Institute
2019

University of Utah
2016-2018

State Hospital
2017-2018

Recep Tayyip Erdoğan University
2018

Rize Devlet Hastanesi
2014-2018

To evaluate head and neck cancer (HNC) risk factors symptoms (RFS) awareness, human papillomavirus (HPV) vaccination rates, socioeconomic among an underserved population at a community free clinic, to implement adaptable educational intervention address low awareness of HNC RFS. Cross-sectional survey. Community Free Clinic. We surveyed patients participating in screenings including their knowledge RFS, HPV status, patient demographics, other pertinent questions. After the initial survey,...

10.1002/oto2.70089 article EN cc-by-nc-nd OTO Open 2025-01-01

Objectives Low-grade sinonasal sarcoma with neural and myogenic features (LGSSNMF) is a new, rare tumor. Our goal to describe the imaging characteristics surgical outcomes of this unique skull base malignancy. Design Retrospective case series. Setting Academic medical center. Participants There were three patients who met inclusion criteria confirmed LGSSNMF. Main Outcome Measures Imaging histopathological characteristics, treatments, survival recurrence outcomes, complications, morbidity,...

10.1055/s-0037-1598198 article EN cc-by-nc-nd Journal of Neurological Surgery Reports 2017-01-01

Objectives Skull base invasion from cutaneous squamous cell carcinoma (cSCC) via perineural spread affects survival and the rate of regional metastasis. Our objective is to investigate factors associated with elective neck dissection (END) in this population difference END compared observation for patients a cN0 neck. Study Design Case series chart review. Setting Academic. Subjects Methods Patients were treated surgically head cSCC skull 2004 2014. Clinicopathologic data collected analyzed....

10.1177/0194599817691923 article EN Otolaryngology 2017-02-28

Importance Postoperative radiation therapy for close surgical margins in low- to intermediate-grade salivary carcinomas lacks multi-institutional supportive evidence. Objective To evaluate the oncologic outcomes and with positive margins. Design, Setting, Participants The American Head Neck Society Salivary Gland Section conducted a retrospective cohort study from 2010 2019 at 41 centers. Margins were classified as R0 (negative), R1 (microscopically positive), or R2 (macroscopically...

10.1001/jamaoto.2023.3952 article EN JAMA Otolaryngology–Head & Neck Surgery 2023-12-14

Background: Inflammation has long been a key tenet in the diagnosis and management of malignancies, likely contributing to cancer incidence, staging, progression. Systemic inflammation, particular, is often elevated prior during development. inflammation context monitoring measured by various inflammatory indexes such as systemic response index (SIRI), plasma-to-lymphocyte ratio (PLR), immune (SII), neutrophil-to-lymphocyte (NLR). We set out determine relationship between pre- post-treatment...

10.3390/surgeries5020031 article EN cc-by Surgeries 2024-05-10

<b>Objective</b> Report routes of skull base invasion for head and neck nonmelanoma skin cancers (NMSCs) their survival outcomes. <b>Design</b> Retrospective. <b>Participants</b> Ninety patients with NMSC between 2004 2014. <b>Major Outcome Measures</b> Demographic, tumor characteristics, treatments associated different types disease-specific (DSS) overall (OS). <b>Results</b> Perineural (PNI) to the occurred in 69% patients, whereas 38% had direct invasion. Age, histology, orbital invasion,...

10.1055/s-0036-1594239 article EN Journal of Neurological Surgery Part B Skull Base 2016-11-23

This study aims to report our experience on surgical repair of nasal septal perforations (NSP) using bilateral intranasal advancement/rotation flaps with open septoplasty technique.Medical records 28 consecutive patients who were operated for NSP in clinic between January 2009 and February 2013 retrospectively analyzed. Demographic features the results evaluated.The most common cause was previous surgery 18 (64%) patients. Nasal crusting symptom 21 (75%). Perforation size ranged from 10 30...

10.5606/kbbihtisas.2014.20092 article EN The Turkish Journal of Ear Nose and Throat 2014-07-15

Abstract Background To assess the effectiveness and outcomes of adjuvant radiotherapy regimens for nonmelanoma skin cancers ( NMSC ) head neck, particularly elderly patients. Methods A retrospective review patients with neck was conducted. Radiotherapy dose per fraction included ≤200, 240–250, 300–400, 500–600 cGy. Demographics, tumor characteristics, local control LC ), regional RC survival were analyzed. Results Of 90 140 disease sites, 76.6% squamous cell carcinoma, 15.5% basal 7.7% other...

10.1111/ijd.13879 article EN International Journal of Dermatology 2018-01-22

Purpose/Objectives: Overall non-melanoma head and neck skin cancer has a good prognosis; however, rarely patients have an aggressive variant which results in orbital invasion via perineural spread or direct extension. Despite these consequences, there are limited published studies defining this clinical entity. The main objectives of the current study to describe patterns cancers their impact on survival.Methods: Retrospective case series from tertiary-care, academic institution performed...

10.1080/01676830.2018.1439070 article EN Orbit 2018-02-21

The purpose of this trial is to examine the clinical role iron metabolism on development Otitis media with effusion.This prospective study was conducted in a tertiary referral center. group made up children who had surgery for effusion (OME). Control comprised by pediatric surgeon inguinal hernia repair or circumcision operations normal ear nose throat examination. Each evaluated depending serum parameters.One-hundred-thirteen OME and 117 control patients were included study. Iron deficiency...

10.5152/iao.2018.5394 article EN cc-by-nc The Journal of International Advanced Otology 2018-11-28

Human papillomavirus-associated (HPV+) oropharyngeal squamous cell carcinoma (OPSCC) is a distinct form of head and neck (HNSCC) with its own American Joint Committee on Cancer staging system. However, pathologic risk stratification for HPV+ OPSCC largely remains based the experience HPV-unassociated HNSCC.To compare survival discrimination traditional both HNSCC derive novel system improved discrimination.In this retrospective cohort study, we used National Database to identify 15 324...

10.1001/jamaoto.2019.0820 article EN cc-by JAMA Otolaryngology–Head & Neck Surgery 2019-05-01

To analyze the effectiveness of diffusion-weighted magnetic resonance imaging (DW-MRI) in evaluation recurrent cholesteatomas.Twenty-three patients undergoing second-look surgery were included our study. There 14 men and 9 women with ages ranging from 10 to 50. All underwent DW-MRI prior surgery. (MRI) examinations performed a 1.5-T MRI unit using standard 8-channel neurovascular coil. apparent diffusion coefficient maps examination. Cholesteatoma was diagnosed on as marked hyperintense...

10.5152/iao.2014.216 article EN cc-by-nc The Journal of International Advanced Otology 2015-02-27

Objective. The aim of this study was to analyse the clinical prognostic factors that are associated with treatment outcomes in patients idiopathic peripheral facial nerve paralysis (PFNP). Methods. performed retrospectively 80 a tertiary medical center. All were treated and followed for PFNP (Bell’s palsy). patient charts reviewed demographics characteristics. comorbidities (hypertension, diabetes mellitus), side, grade duration palsy, acoustic stapedius reflex analysed. Results. Forty-three...

10.18621/eurj.293246 article EN The European Research Journal 2017-01-14

Objective:To analyze the indications, complications, and outcomes of pediatric tracheotomies. Material methods:All tracheotomies performed in a tertiary referral center between January 2011 December 2015 were reviewed retrospectively.Demographic characteristics patients, types to hospital, tracheotomy preoperative evaluation findings, surgical technique, postoperative care discharge follow-up results analyzed.Results: A total 152 patients underwent at our hospital during this five year...

10.32448/entupdates.458961 article EN ENT Updates 2018-09-11

Amaç: Uyku apnesinde

10.2399/jmu.2014002007 article EN Journal of Medical Updates 2014-08-01
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