Yazar "Şahin, Hayrettin" için listeleme
-
The Active Surveillance for Low-risk Prostate Cancer: Case Series of Single Center
Objective: Up to 80% of prostate cancer cases are indolentthat pose a minimal risk for morbidity and mortality throughoutthe life of the patient. Cancer-specific survival of the patients justfollowed up and those who ... -
Active surveillance perspectives of radiation oncologists, medical oncologists and urologists in the treatment of prostate cancer
Türkkan, Görkem; Alkan, Ali; Akarken, İlker; Tanrıverdi, Özgür; Şahin, Hayrettin (Turkish Society for Radiation Oncology, 2021)OBJECTIVE To evaluate the perspectives of radiation oncologists (ROs), medical oncologists (MOs) and urologists (UROs) towards active surveillance (AS) in the management of prostate cancer (PCa). METHODS A questionnaire ... -
Bladder Carcinoma in a 24-Year-Old Patient: A Case Report and Review of the Literature
Akarken, İlker; Şahin, Hayrettin; Tarhan, Hüseyin; Deliktaş, Hasan; Çetinkaya, Mehmet (Galenos Yayincilik, 2018)Urothelial bladder carcinoma is a rare condition in young patients. Clinicians have less inclination to perform cystoscopy in this age group because benign causes of hematuria are more common. Thus, diagnostic delays of ... -
Can Aortic and Renal Arteries Calcium Scores Be New Factors to Predict Post-Operative Renal Function After Nephron Sparing Surgery?
Akarken, İlker; Bieln, Cenk Yücel; Özden, Ender; Gülşen, Murat; Üçer, Oktay; Şahin, Hayrettin (CIG MEDIA GROUP, 2022)Several nonmodifiable factors are associated with worse postoperative renal function in patients that have undergone nephron sparing surgery. Also, a positive correlation between renal disease and the calcification of renal ... -
CAN PERCUTANEOUS NEPHROLITHOTOMY BE SAFELY PERFORMED ON OCTOGENARIANS?
Akarken, İlker; Tarhan, Hüseyin; Karaöz, Fatih; Deliktaş, Hasan; Şahin, Hayrettin (GUNES KITABEVI LTD STI, 2021)Introduction: This study aimed to analyze the efficacy and safety of the percutaneous nephrolithotomy procedure in octogenarians and compare them with the outcomes in a young patient group. Materials and Methods: Patients ... -
Can we predict vesicoureteral reflux resolution in patients with non-neurogenic lower urinary tract dysfunction?
Çakmak, Özgür; Tarhan, Hüseyin; Akarken, İlker; Doğan, Hasan Serkan; Yavaşcan, Önder; Şahin, Hayrettin; Tekgül, Serdar (Wiley, 2019)Objective To analyze factors influencing reflux resolution in patients with the coexistence of non-neurogenic lower urinary tract dysfunction and vesicoureteral reflux. Methods The data of 153 children who were diagnosed ... -
Changes in Collagen Type 3, Elastin, Fibrosis and Cajal Cell in Congenital Ureteropelvic Junction Obstruction
Deliktaş, Hasan; Issı, Oktay; Gedik, Abdullah; Şahin, Hayrettin (Galenos Yayincilik, 2014)Objective To compare changes in collagen type 3, elastin, fibrosis and cajal cells through histopathological examination of the ureteropelvic junction (UPJ) segments of pediatric and adult patients who had undergone ... -
Correlation of the Proximal Urethra Diameter in Voiding Cystourethrography with the Severity of the Disease, Vesicoureteral Reflux and the Uroflowmetry Parameters in Children with Voiding Dysfunction
Akarken, İlker; Tarhan, Hüseyin; Karakuş, Süleyman Cüneyt; Cengiz, Nurcan; Şahin, Hayrettin (GALENOS PUBL HOUSE, 2023)Objective: Voiding dysfunction is a commonly encountered problem in children. If a patient has a history of urinary tract infection (UTI) and presents with fever, voiding cystourethrography (VCUG) is frequently used. ... -
Does Core Length Taken per cc of Prostate Volume in Prostate Biopsy Affect the Diagnosis of Prostate Cancer?
Deliktaş, Hasan; Şahin, Hayrettin; Çetinkaya, Mehmet; Dere, Yelda; Erdoğan, Ömer; Baldemir, Ercan (Cig Media Group, Lp, 2016)In prostate biopsies, as the core number and/or core length increases, the possibility of determination of prostate cancer increases. However, there is no consensus as to what the core number or core length should be in ... -
Gender-related Differences in Surgically Treated Patients with Renal Cell Carcinoma
Akarken, İlker; Dere, Yelda; Tarhan, Hüseyin; Deliktaş, Hasan; Şahin, Hayrettin (Galenos Yayincilik, 2018)Objective: The aim of the study was to investigate gender-specific differences in the Turkish patients with renal cell carcinoma (RCC) undergoing radical or nephron-sparing nephrectomy and compare the results with those ... -
Histopathologic and Urodynamic Effects of the Anticholinergic Drugs Oxybutynin, Tolterodine, and Trospium on the Bladder
Örgen, Seyfettin; Deliktaş, Hasan; Şahin, Hayrettin; Gedik, Abdullah; Nergis, Yusuf (Wiley, 2017)Objectives: This study aimed to evaluate the effects of intravesical instillation of the anticholinergic drugs oxybutynin, tolterodine, and trospium on bladder capacity and histopathological changes in the bladder mucosa. ... -
Huge Renal Angiomyolipoma with Life-threatening Bleeding into Itself Spontaneously
Çetinkaya, Mehmet; Erdoğan, Ömer; Deliktaş, Hasan; Çelik, Özgür İlhan; Şahin, Hayrettin (Galenos Yayincilik, 2018)Renal angiomyolipoma (R-AML) is one of the most common benign neoplasms of the kidney. It is usually asymptomatic and rarely becomes symptomatic. Management of R-AML is still controversial. Generally, follow-up is enough ... -
Immediate post-operative intravesical instillation of a single dose chemotherapy is not superior to continuous saline irrigation
Türkeri L.; Karşıyakalı N.; Aslan, G.; Akgül, M.; Baltacı, S.; Bolat, D.; Şahin, Hayrettin (Elsevier Ltd, 2022)Introduction and objectives: To evaluate whether there is any difference between immediate postoperative instillation of intravesical chemotherapy (IPOIC) and continuous saline bladder irrigation(CSBI) in terms of bladder ... -
Investigation of the protective effect of nesfatin-1 on testicular ischaemia-reperfusion damage: An experimental study
Erdoğan, Ömer; Çetinkaya, Mehmet; Şahin, Hayrettin; Deliktaş, Hasan; Dere, Yelda; Yilmaz, Mustafa; Aktaş, Serdar (Wiley, 2020)This study aimed to determine oxidative stress in the tissue after testicular torsion biochemically and histopathologically and to examine the effects of Nesfatin-1 treatment on this injury. Thirty-two rats were randomly ... -
Is endothelial glycocalyx damage a cause of renal scarring in vesicoureteral reflux with febrile urinary tract infection?
Akarken, İlker; Tarhan, Hüseyin; Arslan, Fatma Demet; Sarıtaş, Serdar; Yavaşcan, Önder; Şahin, Hayrettin; Tekgül, Serdar (Elsevier Masson s.r.l., 2021)Introduction: Endothelial glycocalyx is a luminal layer which can be damaged by inflammatory agents or pathogens. The endothelial glycocalyx damage is thought to have a role in the formation of renal scars in children who ... -
Is there a difference in fecal microbiota of children with and without voiding dysfunction?
Akarken, İlker; Tarhan, Hüseyin; Şener, Gamze; Deliktaş, Hasan; Cengiz, Nurcan; Şahin, Hayrettin (PAGEPress, 2022)Objective: Voiding dysfunction (VD), which encompasses many urinary symptoms that are not caused by neurological or anatomical anomalies, is a frequently encountered functional urinary bladder disorder in children. It was ... -
Kombine Açık Radikal Prostatektomi: Fonksiyonel ve Onkolojik Değerlendirme
Akarken, İlker; Tarhan, Hüseyin; Erdoğan, Ömer; Kestel, Mustafa; Deliktaş, Hasan; Çetinkaya, Mehmet; Şahin, Hayrettin (2020)biridir. Prostat spesifik antijen (PSA) taramasıyla birlikte hastalar daha erken dönemde tanı almakta ve daha fazla sayıda hasta radikal prostatektomi (RP) operasyonu geçirmektedir. RP açık, laparoskopik ve robot yardımlı ... -
LEIOMYOMA IN A VERY RARE LOCATION: BLADDER
Dere, Yelda; Çelik, Serkan Yaşar; Çelik, Özgür İlhan; Deliktaş, Hasan; Şahin, Hayrettin (Iniestares, S.A., 2015)Leiomyomas are generally seen in the uterus in 4th decades, however different localizations were known for this tumor (1). Forming 35% of mesenchymal bladder tumors and only 0.4% of all bladder tumors, leiomyomas remain ... -
Median Rap he Cyst of the Penis
Deliktaş, Hasan; Şahin, Hayrettin; Çelik, Özgür İlhan; Erdoğan, Ömer (Urol & Nephrol Res Ctr-Unrc, 2015)[No abstract available] -
A Modified Technique for Performing Transurethral Resection of the Prostate Combined with Percutaneous Cystolithotripsy
Deliktaş, Hasan; Şahin, Hayrettin; Çullu, Neşat; Erdoğan, Ömer (Karger, 2015)Introduction: This study aimed to determine the safety and efficacy of a modified technique for performing transurethral resection of the prostate (TURP) combined with percutaneous cystolithotripsy (PCCL). Methods: Clinical ...
