Yusuf Günaydın

ORCID: 0009-0004-9832-6507
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Research Areas
  • Breast Cancer Treatment Studies
  • Sarcoma Diagnosis and Treatment
  • HER2/EGFR in Cancer Research
  • Educational Methods and Analysis
  • Biosimilars and Bioanalytical Methods
  • Education Practices and Challenges
  • Brain Metastases and Treatment
  • Cancer Diagnosis and Treatment
  • Ovarian cancer diagnosis and treatment
  • Endometrial and Cervical Cancer Treatments
  • Endometriosis Research and Treatment
  • Medical and Health Sciences Research
  • Musculoskeletal synovial abnormalities and treatments
  • Breast Lesions and Carcinomas
  • Estrogen and related hormone effects
  • Neuroblastoma Research and Treatments
  • Cancer Cells and Metastasis
  • Cardiac tumors and thrombi
  • Testicular diseases and treatments
  • Values and Moral Education
  • Urinary and Genital Oncology Studies
  • Peptidase Inhibition and Analysis
  • Thyroid and Parathyroid Surgery
  • Writing and Handwriting Education
  • Teacher Professional Development and Motivation

Gazi Hastanesi
2024-2025

Gazi University
2013-2025

Dicle University
2016

Inonu University
2016

Erciyes University
2016

Ankara Numune Eğitim ve Araştırma Hastanesi
2016

Sakarya University
2013

Yazım kılavuzları bir dilin yazıya dönüştürülmesi hususunda başvurulan birincil kaynaklar arasındadır. Dilimizde de yazım kuralları ve noktalama işaretleri konusunda yardıma ihtiyaç duyulduğunda başvurulacak ilk kaynak, Türk Dil Kurumu Kılavuzlarıdır. Ancak zaman içerisinde söz konusu kılavuzlardaki baskı değişiklikleri güncellemeler eğitim-öğretim sürecinde farklı sorunlara yol açmaktadır. Şüphesiz bu sorunları tespit etmenin en doğru yolu, kurallarının eğitimi uygulanmasında görev alan...

10.37217/tebd.1598426 article TR Türk Eğitim Bilimleri Dergisi 2025-04-04

The aim of the study was to investigate association between molecular subtypes and patterns relapse in breast cancer patients who had undergone curative surgery.We retrospectively evaluated 1,350 with relapses after surgery 1998 2012 from referral centers Turkey. Patients were divided into 4 biological according immunohistochemistry grade: triple negative, HER2 overexpressing, luminal A B.The percentages A, B, HER2-overexpressing, triple-negative 32.9% (n = 444), 34.9% 471), 12.0% 162),...

10.1159/000448186 article EN Breast Care 2016-01-01

Soft tissue sarcomas (STSs) are rare malignant tumors of embryogenic mesoderm origin. Primary thoracic STSs account for a small percentage all and limited published information is available. This study aimed to identify the prognostic factors evaluate disease's clinical outcomes.The medical records 109 patients with who were treated between 2003 2013 retrospectively reviewed. Patients' survival rates analyzed potential evaluated.The median follow-up period was 29 months (range: 1-121...

10.1111/1759-7714.12150 article EN cc-by-nc Thoracic Cancer 2014-06-27

We aimed to evaluate prognostic factors and response rates various treatment approaches patients with synovial sarcoma in an advanced setting.We retrospectively reviewed the medical records of 55 (18 pts; 32.7% women) diagnosed sarcomas. Twenty had metastatic disease at time diagnosis while remainder study group consisted who developed or inoperable locally during follow up.The median up was 15 months (range: 1-53). Regarding outcomes for patients, 3 5 year overall survival were 26% 14%,...

10.7314/apjcp.2013.14.9.5185 article EN cc-by Asian Pacific Journal of Cancer Prevention 2013-09-30

Background: Synovial sarcoma (SS) is a rare disease and compared with other soft-tissue sarcomas has relatively high mortality rate. The optimal management of this prognostic factors associated patient outcome remains controversial.Aims: We aimed to evaluate the affecting outcomes SS patients in adjuvant setting.Patients Methods: In Turkish multicenter study, we assessed data 69 regarding for retrospectively.Results: Our study included localized (38 males 31 females) median age 34.5 years...

10.4103/0973-1482.131381 article EN Journal of Cancer Research and Therapeutics 2014-01-01

Background: Prognostic factors and the standard treatment approach for gynaecological carcinosarcomas have not yet been clearly defined.Although are more aggressive than pure epithelial tumours, they treated similarly.Serous/clear cell endometrioid components may be predictive efficacy of adjuvant chemotherapy (CT) or radiotherapy (RT) RT in patients with uterine ovarian carcinosarcomas.Heterologous benefit from CT.Aims: We aimed to define prognostic associated options (OCS) carcinosarcoma...

10.5152/balkanmedj.2016.151268 article EN Balkan Medical Journal 2016-10-03

In this study, we aimed to evaluate the clinicopathological characteristics and prognosis of patients with primary peritoneal carcinoma (PPC), effectiveness toxicity first-line platinum/taxane combination therapy.We retrospectively evaluated 79 PPC, who were treated followed up between December 2001 August 2012 at 10 medical oncology clinics.All female, a median age 63 years (range 34-79 years). Histopathological diagnoses included serous (PPSC) (n = 69) mixed epithelial peritoneum (MEC)...

10.1159/000362857 article EN Oncology Research and Treatment 2014-01-01

Almost half of all patients diagnosed with non-small cell lung cancer (NSCLC) have distant metastases at presentation. One-third NSCLC will brain metastases. Without effective treatment, the median survival is only 1 month. However, it difficult to treat systemic chemotherapy since agents difficulty crossing blood-brain barrier. Therefore, important estimate patient's prognosis. The aim this study was analyze prognostic factors for in Turkish who received after cranial irradiation...

10.4103/0973-1482.176417 article EN Journal of Cancer Research and Therapeutics 2018-01-01

<b><i>Background:</i></b> The objective of this study was to identify prognostic factors affecting the recurrence-free survival (RFS) in patients who received a 52-week trastuzumab therapy for HER2-positive early stage breast cancer (EBC). Patients and <b><i>Methods:</i></b> medical records all with EBC from 10 centers were analyzed. Pathologic clinical tumor characteristics evaluated 424 female 52 weeks adjuvant EBC. Survival estimated using...

10.1159/000355156 article EN Oncology Research and Treatment 2013-01-01

In the context of teaching Turkish to foreigners, this study aimed assess whether attitudes towards target language, grammatical knowledge, speaking skills, reading comprehension, listening and prior writing knowledge could predict success in language. To investigate this, a relational survey method quantitative research design were employed. The sample comprised 147 B1 level-foreign learners studying as foreign language at Language Teaching Center (TÖMER) Ankara during 2022-2023 academic...

10.17275/per.24.55.11.4 article EN Participatory Educational Research 2024-07-07

Bu araştırmanın amacı Tülin Kozikoğlu’nun Leyla Fonten serisindeki kitaplarda yer alan evrensel değerlerin incelenmesi ve konu ile ilgili sınıf öğretmenlerinin görüşlerinin alınmasıdır. kitaplarında değerlere ilişkin alınması aşamasında nitel araştırma yaklaşımlarından durum çalışması deseninden yararlanılmıştır. kitaplarındaki doküman inceleme yönteminden bağlamda dokuz kitaptan oluşan seri iki bağımsız kodlayıcı tarafından okunmuş, analiz edilmiştir. Kitaplardan elde edilen verilerin...

10.7884/teke.1458917 article TR International Journal Of Turkish Literature Culture Education 2024-06-10

Akademisyenler, toplumu eğiten öğretmenleri yetiştiren, eğitim sisteminin baş aktörleri arasında yer alır. Tamamlayıcı yaşam becerileri ise bireylerin hem özel de iş yaşamlarını iyi seviyede sürdürebilmeleri için ihtiyaç duydukları temel yeterliliklerdir. Örgütsel erdem çalışanların örgüt içindeki değer yargılarını ve davranış normlarını kapsar. Bu doğrultuda çalışmanın amacı akademisyenlerin tamamlayıcı örgütsel erdemliliğin çalışan performansıyla ilişkisini incelemektir. Çalışma nicel...

10.54979/turkegitimdergisi.1571377 article TR Türkiye Eğitim Dergisi 2024-11-18

To analyze clinicopathological characteristics, prognostic factors and survival rates of the patients with urological soft tissue sarcomas treated followed up in Turkey.For overall analyses Kaplan-Meier method was used. From medical records, nine on were analysed.For 53 (34 males, 19 females) whose charts reviewed, median age (range 22 to 83) years. Most frequently renal location (n=30; 56.6%) evident leiomyosarcoma (n=20, 37.7%) most encountered histological type. Median time all 40.3 (95%...

10.7314/apjcp.2015.16.11.4777 article EN cc-by Asian Pacific Journal of Cancer Prevention 2015-06-26

The goal of this study is to evaluate possible factors affecting the survival patients treated with gonadotropin-releasing hormone (GnRH) analogues.Demographic characteristics, treatment modalities, overall (OS) and a total 554 premenopausal breast cancer in Turkey evaluated retrospectively.The median duration GnRH analogues use was 22 ± 13.6 (range, 1-87) months. Patients were divided into three groups according GNRH use; 4-12 months (Group A), 13-24 B) ≥25 C). Overall, 530 analyzed; 23.2%,...

10.1111/ajco.12685 article EN Asia-Pacific Journal of Clinical Oncology 2017-04-21

Abstract PURPOSE: The aim of the study was to determine whether LNR have additional contribution on pathologic lymph node staging. METHODS: To examine prognostic value examined original histopathological reports 2049 node-positive breast cancer patients treated in references centers Turkey. defined as number positive nodes (LNs) over total LNs removed. cutoffs were low-risk, 0.01-0.20; intermediate-risk, 0.21- 0.65; and high-risk, >0.65. RESULTS: median follow-up 11.8 years. Median...

10.1158/1538-7445.sabcs15-p3-01-21 article EN Cancer Research 2016-02-15

e11542 Background: Breast cancer is the most common in women. Approximately 60% of breast are hormone receptor positive. The goal this study to evaluate possible factors affecting survival patients treated with gonadotropin-releasing (GnRH). Methods: Demographic characteristics, treatment modalities, overall and a total 539 premenoposal from 16 different centers Turkey analysed retrospectively. Results: Median age was 36±6.3 (19-53). median tumour size 2.5±1.8 (0.5-13) cm. Estrogen (ER),...

10.1200/jco.2014.32.15_suppl.e11542 article EN Journal of Clinical Oncology 2014-05-20
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