Dermatofibroma are common benign skin tumours that cause lumps in the skin and frequently cause concern upon discovery. The causes of dermatofibroma may include a reaction to trauma such as insect bites but the precise cause is often unclear.
Complex Renal Cysts. Kidneys are bean shaped organs and are an important part of the urinary system. The main function of the kidneys is to eliminate waste and toxins from the body. Sometimes due to over accumulation of toxins or calcium deposits, cysts can form in the kidneys.
Article Excerpts About Symptoms of Simple kidney cysts: Most often, simple cysts do not cause symptoms or harm the kidney. In some cases, however, pain can occur when cysts enlarge and press on other organs. Sometimes, cysts become infected or suddenly start to bleed. Less often, the cysts impair kidney function.Simple cysts can also cause high blood pressure.rticle Excerpts About Symptoms of Simple kidney cysts: Most often, simple cysts do not cause symptoms or harm the kidney. In some cases, however, pain can occur when cysts enlarge and press on other organs. Sometimes, cysts become infected or suddenly start to bleed. Less often, the cysts impair kidney function.