Benign neoplasm of unspecified renal pelvis Save

Understanding Benign Neoplasm of Unspecified Renal Pelvis

A benign neoplasm of the renal pelvis refers to a non-cancerous growth that occurs in the renal pelvis. The renal pelvis is a hollow structure situated in the kidney, which connects the kidney to the ureter. Benign neoplasms can develop in any part of the renal pelvis. However, in most cases, they are asymptomatic and are only discovered incidentally during radiological imaging tests for other conditions.

There are various types of benign neoplasms that can develop in the renal pelvis, including adenomas, fibromas, leiomyomas, angiomyolipomas, and lipomas. The specific type of neoplasm can only be determined through histological examination.

1. Adenomas: These are benign tumors that arise from glandular tissue in the renal pelvis. They are typically small, measuring less than one centimeter in size and are rarely associated with any symptoms.
2. Fibromas: Fibromas are benign tumors that arise from fibrous tissue in the renal pelvis. They are usually small and asymptomatic.
3. Leiomyomas: These are benign tumors that arise from smooth muscle tissue in the renal pelvis. They are typically small and asymptomatic, but in rare cases, they may cause abdominal pain or hematuria (blood in the urine).
4. Angiomyolipomas: Angiomyolipomas are benign tumors that arise from fat, blood vessels, and smooth muscle tissue in the renal pelvis. They are typically small, but in some cases, they can grow to a significant size and cause abdominal pain or bleeding.
5. Lipomas: Lipomas are benign tumors that arise from fatty tissue in the renal pelvis. They are typically small and asymptomatic.

It is important to note that although benign neoplasms do not pose a significant threat to health, they may require monitoring and follow-up imaging tests to ensure that they do not grow or cause any complications. In some cases, surgical intervention may be necessary to remove the neoplasm, especially if it is causing symptoms or growing rapidly.

In conclusion, a benign neoplasm of the renal pelvis is a non-cancerous growth that occurs in the kidney's hollow structure. Although they are typically asymptomatic, they may require monitoring and follow-up imaging tests to ensure that they do not grow or cause any complications. If you have concerns about a benign neoplasm of the renal pelvis, consult your healthcare provider for further evaluation and management.