Cystadenoma
Cystadenoma: A cystadenoma is a type of benign tumor that develops from ovarian tissue. They may be filled with a mucous-type fluid material. Cystadenomas can become very large and may measure 12 inches or more in diameter.
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- Cystatin C
Cystatin C: A serum protein that is filtered out of the blood by the kidneys and that serves as a measure of kidney function. Cystatin C is produced steadily by all types of nucleated cells in the body. Its low molecular mass allows it to be freely filtered by the glomerular membrane in the kidney. […]
- Cysteine
Cysteine: An amino acid, one of the 20 building blocks of protein. Cysteine can be synthesized by the body and is not essential to the diet. Its key chemical feature is a thiol group that contains sulfur. This thiol group can combine with the thiol group of another cysteine to form a disulfide bridge, which […]
- Cystic acne
This is a type of localized inflammation (abscess) formed when oil ducts become clogged and subsequently rupture. Cystic acne is most common in the teenage years. Treatment includes topical and systemic antibiotics, topical retinoids and isotretinoin, a systemic retinoid. Cystic acne can cause permanent scarring in severe cases.
- Cystic fibrosis
A common grave genetic disease that affects the exocrine glands and is characterized by the production of abnormal secretions, leading to mucus buildup that impairs the pancreas and, secondarily, the intestine. Mucus buildup in lungs can impair respiration. Abbreviated CF. Without treatment, CF results in death for 95 percent of affected children before age 5; […]
- Cystic periventricular leukomalacia
Cystic periventricular leukomalacia: Softening of the white matter near the ventricles of the brain resulting in abnormal cysts. Cystic periventricular leukomalacia is a major problem in very premature infants. Treating the mother with a cortisone-like drug before the premature birth has been discovered to protect the baby’s brain from this complication. A research team reported […]