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Renal sinus lymphangiectasia: An uncommon entity.

Divij Agarwal¹, Pradeep Hatimota², Chandan J Das¹

¹Department of Radio-Diagnosis and Interventional Radiology, All India Institute of Medical Sciences, New Delhi, India.

Indian Journal of Urology : IJU : Journal of the Urological Society of India

|August 4, 2025

Summary

Renal lymphangiectasia, a benign kidney disorder, involves dilated lymphatic channels. This case highlights renal sinus lymphangiectasia, a rare presentation in a young woman managed conservatively.

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Area of Science:

Nephrology
Radiology
Pathology

Background:

Renal lymphangiectasia is a rare, benign condition involving cystic dilatation of renal lymphatic channels.
It can manifest in perinephric, renal sinus, or intrarenal locations, often presenting asymptomatically or with non-specific symptoms.

Observation:

An uncommon case of renal sinus lymphangiectasia was observed in a 25-year-old female.
The patient presented with characteristic imaging findings suggestive of the condition.

Findings:

The imaging appearance was characteristic of renal sinus lymphangiectasia.
Conservative management was initiated for the patient's loin pain.

Implications:

This case contributes to understanding the imaging spectrum of renal lymphangiectasia.
It underscores the importance of recognizing characteristic imaging features for accurate diagnosis and appropriate conservative management.