Tumor vs. cyst: What's the difference? - Mayo Clinic
2023年7月22日 · Tumors and cysts are two distinct entities. Cyst. A cyst is a sac that may be filled with air, fluid or other material.
Kidney cysts - Symptoms and causes - Mayo Clinic
2022年7月13日 · Kidney cyst. A kidney cyst is a round or oval fluid-filled pouch with a well-defined outline. Kidney cysts typically grow on the surface of a kidney.
Ovarian cysts - Symptoms and causes - Mayo Clinic
2023年7月28日 · Ovarian cysts are sacs, usually filled with fluid, in an ovary or on its surface. Females have two ovaries. One ovary is located on each side of the ute
Ovarian cysts - Diagnosis and treatment - Mayo Clinic
2023年7月28日 · Many women have ovarian cysts at some time. Most are harmless, but some can cause serious symptoms. Know what symptoms to watch for.
Pancreatic cysts - Symptoms & causes - Mayo Clinic
2022年3月5日 · The main categories of pancreatic cysts can be divided into two groups, nonneoplastic or neoplastic cysts. Each group includes many different subtypes of cysts, such as pseudocysts, serous cystadenomas and mucinous cystic neoplasms. Most aren't cancerous, and many don't cause symptoms. But some pancreatic cysts can be or can become cancerous.
Kidney cysts - Diagnosis and treatment - Mayo Clinic
2022年7月13日 · Imaging tests can help determine 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.
Breast cysts - Symptoms and causes - Mayo Clinic
2024年1月9日 · Symptoms. Breast cysts may be found in one or both breasts. Signs and symptoms of a breast cyst include: A smooth, easily movable round or oval lump that may have smooth edges — which typically, though not always, indicates it's benign
Pancreatic cysts - Diagnosis & treatment - Mayo Clinic
2022年3月5日 · A cystic neuroendocrine tumor is mostly solid but can have cystlike components. They can be confused with other pancreatic cysts and may be precancerous or cancerous. They can be confused with other pancreatic cysts and may be precancerous or cancerous.
Jaw tumors and cysts - Symptoms and causes - Mayo Clinic
2022年1月12日 · A tumor is an abnormal growth or mass of tissue. A cyst is a lesion that contains liquid or semisolid material. Examples of jaw tumors and cysts include: Ameloblastoma. This rare, usually noncancerous (benign) tumor begins in the cells that form the protective enamel lining on the teeth. It develops most often in the jaw near the molars.
Scrotal masses - Symptoms and causes - Mayo Clinic
2023年8月4日 · See a health care professional if you notice a lump in your scrotum or other unusual changes. Get a checkup even if you have a mass that isn't painful or tender. Some scrotal masses are more common in children. See your child's pediatrician or other health care professional if: Your child has symptoms of a scrotal mass.