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Updated: Jul 4, 2026
03:19
Point-of-Care Kidney and Genitourinary Ultrasound in Adults: Image Acquisition
Published on: June 21, 2024
Simple renal cyst: an observation
Journal of the Indian Medical Association
|May 6, 1998
Summary
Abdominal ultrasonography revealed unsuspected renal cysts in 5.06% of patients. These common, asymptomatic cysts typically occur in the upper right kidney and increase in size and incidence with age.
Area of Science:
- Nephrology
- Radiology
- Urology
Background:
- Renal cysts are common findings during abdominal imaging.
- Many renal cysts are asymptomatic and discovered incidentally.
- Understanding the prevalence and characteristics of incidental renal cysts is important for clinical management.
Purpose of the Study:
- To determine the incidence and characteristics of unsuspected renal cysts detected via abdominal ultrasonography.
- To analyze the relationship between renal cyst prevalence, age, and location.
Main Methods:
- Retrospective analysis of 1500 abdominal ultrasonography examinations.
- Identification and documentation of incidentally discovered renal cysts.
- Data collection on patient age, cyst location, and size.
Main Results:
- Unsuspected renal cysts were found in 76 out of 1500 patients (5.06% incidence).
- The age range of affected patients was 8 to 86 years, with peak incidence in the 41-60 age group.
- Cysts were most frequently observed in the upper pole of the right kidney, with incidence and size increasing with age.
Conclusions:
- Incidental renal cysts are a relatively common finding on abdominal ultrasonography.
- The prevalence and size of these cysts show a positive correlation with advancing age.
- Most asymptomatic renal cysts do not necessitate surgical intervention unless complications arise.
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