What does "left renal cystic lesion" mean?
Disease description:
My uncle has been feeling uncomfortable in his kidney area recently, and later found out it was a cystic lesion in his left kidney. May I ask, what does "left kidney cystic lesion" mean?
Doctor's answer (1)
Dr. Yang Ziqi
Left renal cystic lesions refer to fluid-filled cystic structures that develop within the left kidney tissue, which may be caused by congenital developmental abnormalities or acquired diseases. The main characteristics are as follows:
1. Definition: Left renal cystic lesions, also known as left renal cysts, are single or multiple fluid-filled cysts within the kidney, lined by epithelial cells of the renal tubules.
2. Etiology: These lesions may be related to genetic factors, such as polycystic kidney disease, or may result from obstruction of the collecting tubules, leading to fluid accumulation and cyst formation.
3. Symptoms: Small lesions may be asymptomatic; as the cyst enlarges, symptoms such as flank pain, hematuria, proteinuria, and renal insufficiency may occur.
4. Treatment: Asymptomatic small cysts require no special treatment and only regular follow-up; larger cysts or those accompanied by symptoms such as hemorrhage or infection may require surgical intervention.
