Renal tumors presentation: changing trends over two decades.
1Department of Urology, All India Institute of Medical Sciences, New Delhi, India.
Indian Journal of Cancer
|July 1, 2010
Summary
Surgical treatment for renal tumors has evolved, with more early-stage, lower-grade cancers detected incidentally. Trends show a shift towards minimally invasive techniques and nephron-sparing surgery in younger patients.
Area of Science:
- Urology
- Oncology
- Surgical Pathology
Background:
- Renal tumors represent a significant oncological challenge.
- Surgical management strategies have evolved over time.
- Understanding trends in diagnosis and treatment is crucial for improving patient outcomes.
Purpose of the Study:
- To analyze the changing trends in the surgical treatment of renal tumors over two decades.
- To examine shifts in age incidence, presentation, incidental detection, and histopathology.
- To evaluate changes in surgical techniques, including open and minimally invasive approaches.
Main Methods:
- Retrospective analysis of 811 renal tumor cases from 1988 to 2007.
- Data divided into four 5-year cohorts for comparative analysis.
- Statistical analysis of age, presentation, detection methods, histopathology, and surgical management.
Main Results:
- Malignant renal tumors constituted 82.37% of cases.
- Incidental detection increased significantly (10.67% to 27.63%, P=0.001).
- Laparoscopic radical nephrectomy and open nephron-sparing surgery (NSS) usage increased, while open radical nephrectomy decreased.
- A trend towards earlier stage (T1) and lower grade (Fuhrman 1-2) tumors was observed.
Conclusions:
- Renal tumors are increasingly detected at earlier stages and lower grades.
- There is a growing trend towards minimally invasive surgery and NSS.
- Surgical management is adapting to earlier detection and improved patient selection.
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