What causes left renal hamartoma?

The cause of this disease is still unknown. Hamartoma is now an obsolete name, and its correct name is renal angiomyolipoma. However, from the name, we can see that its origin is renal blood vessels, smooth muscle and fatty tissue. A small number of hamartomas we know are related to mutations in the TSC gene, and there is a certain relationship with estrogen, because women are relatively more affected. In addition, it may also be related to the acquired life, work, nutrition, and exercise status. It is the result of a combination of these factors.Renal hamartoma is a benign tumor. When the tumor is less than four centimeters, it can be observed regularly. When the tumor is larger than four centimeters, surgery can be considered.