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العنوان
Holmium (hol: yag) laser en bloc resection of bladder tumors (hol-erbt) versus conventional transurethral resection of bladder tumors (tur-bt): evaluation of the efficacy and the complication :
المؤلف
Hashem, Abdel-Wwahab El-Sayed-Raafat.
هيئة الاعداد
باحث / عبدالوهاب السيد رأفت هاشم
مشرف / الحسينى ابراهيم الزالوعى
مشرف / أحمد مصباح عثمان
مشرف / نصر أحمد التابعى
مشرف / أحمد محمد الشال
الموضوع
Bladder - Tumors. Urinary Bladder Neoplasms. Tumor Markers, Biological.
تاريخ النشر
2020.
عدد الصفحات
online resource (83 pages) :
اللغة
الإنجليزية
الدرجة
الدكتوراه
التخصص
جراحة المسالك البولية
تاريخ الإجازة
1/1/2020
مكان الإجازة
جامعة المنصورة - كلية الطب - جراحة المسالك البولية
الفهرس
Only 14 pages are availabe for public view

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from 83

Abstract

Purpose: to assess safety and efficacy of Holmium laser enbloc resection (HolERBT) versus convention transurethral resection of bladder tumor (cTURBT) Materials and Methods: 100 patients presented with non-invasive bladder cancer allocated to: cTURBT or HolERBT. The primary endpoint was the detection of residual tumor in the reTURBT specimen done 4-weeks post the primary resection. The secondary endpoints were; assessing detrusor muscle presence at the primary resection specimen, comparing the perioperative complications and the recurrence free survival. Results: Patients and tumor baseline preoperative characteristics were comparable. Residual tumors were detected in 7% and 27.7% in HolERBT and cTURBT, respectively (p=0.01). Detrusor muscle were present in 98% and 62% (p< 0.001) in HolERBT and cTURBT, respectively. cTURBT had more perioperative Clavian-Dindo complications (G1-3b) 18% versus 0% (p=0.02). HolERBT had less catheterization time (p< 0.001) and hospital stay (p= 0.001). Recurrence free survival in HolERBT were 31.76 months and 28.25 months with p=0.07. Conclusions: HolERBT is a safe procedure for bladder tumor resection. HolERBT had significantly; detrusor muscle presence in biopsy, lower residual tumor in reTURBT and better T1 sbstaging.