Spermatocele A spermatocele, also known as a spermatic cyst, is a typically painless, noncancerous (benign), fluid-filled sac that grows near the top of a testicle. The exact cause of spermatoceles isn't clear, but they might be due to a blockage in one of the tubes that transport sperm. Spermatoceles, sometimes called spermatic cysts, are common. A liver hemangioma (he-man-jee-O-muh) is a noncancerous mass in the liver made up of a tangle of blood vessels. Liver hemangiomas are sometimes called hepatic hemangiomas or cavernous hemangiomas. Most liver hemangiomas are found during a test done for another condition. These liver masses are common. Around 20% of the population is thought to have them. People who have a liver hemangioma. The right answers the first time Effective treatment depends on getting the right diagnosis. Our experts diagnose and treat the toughest medical challenges. The world's best hospital Mayo Clinic is the No. 1 hospital in the world according to Newsweek. Learn more about our top-ranked specialties. Kidney cysts are round pouches of fluid that form on or in the kidneys. Often, kidney cysts are a type called simple kidney cysts. Simple kidney cysts aren't cancer and typically cause few problems. Other types of kidney cysts that happen with conditions such as polycystic kidney disease can impair. Pancreatic cysts are saclike pockets of fluid on or in the pancreas. The pancreas is a large organ behind the stomach that produces hormones and enzymes that help digest food. Pancreatic cysts are typically found during imaging testing for another problem. The main categories of pancreatic cysts can be divided into two groups, nonneoplastic or neoplastic cysts. Each group includes many. Pancreatic cysts are diagnosed more often than in the past because improved imaging technology finds them more readily. Many pancreatic cysts are found during abdominal scans for other problems. After taking a medical history and performing a physical exam, a healthcare professional may recommend imaging tests to help with diagnosis and treatment planning. Tests include: MRI scan. This imaging. Diagnosis Tests and procedures used to diagnose simple kidney cysts include: Imaging tests. MRI, CT and ultrasound are imaging tests that are often used to diagnose simple kidney cysts. Imaging tests can help show whether a kidney mass is a cyst or a tumor. Kidney function tests. Testing a sample of your blood may reveal whether a kidney cyst is affecting how well your kidney works. Ovarian cysts are common. Most of the time, you have little or no discomfort, and the cysts are harmless. Most cysts go away without treatment within a few months. But sometimes ovarian cysts can become twisted or burst open (rupture). This can cause serious symptoms. To protect your health, get regular pelvic exams and know the symptoms that can signal what might be a serious problem. Most benign adrenal tumors cause no symptoms and don't need treatment. But sometimes these tumors make high levels of some hormones that can cause problems. Hormones from the cortex control metabolism, blood pressure and certain body features, such as hair growth. Hormones from the medulla control the body's response to stress. Breast cysts are fluid-filled sacs inside the breast. They are usually noncancerous (benign). You may have a single breast cyst or more than one breast cyst. You could have breast cysts in one or both breasts. A breast cyst often feels like a grape or a water-filled balloon, but sometimes it feels firm. The cyst may move slightly when you press it. Cysts may sometimes cause the breasts to be.