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Cancer Overview What is cancer? Cancer is an abnormal growth of cells. The whole body is made of cells that act and grow in controlled ways as the body needs them. Cells are controlled by genes. The genes in any cell in the body can be damaged. Then the cell can grow out of

Anatomy of the Eye Anterior chamber. The front section of the eye's interior where aqueous humor flows in and out, providing nourishment to the eye. Anterior chamber. The front section of the eye's interior where aqueous humor flows in and out, providing nourishment to the eye

Breast Cancer: Surgery Surgery is a common treatment for breast cancer. It’s done to remove as much of the cancer as possible. You have many surgical choices. The type of surgery you need depends on: The size of the breast lump or tumor and where it is in your breast. The type of

Stridor in Children What is stridor in children? Stridor is a noisy or high-pitched sound with breathing. It's a sign that the upper airway is partially blocked. It may involve the nose, mouth, throat, voice box (larynx), or windpipe (trachea). What causes stridor in a child

Supporting Your Child with a Mental Health Condition Mental health conditions don’t discriminate. They can affect anyone at any age—and when your child is the one diagnosed, it can bring up a lot of emotions. You might feel sad, confused, overwhelmed, or helpless. Know that these

Diet to Help Prevent Heart Disease Eating a healthy diet can help prevent a number of problems, such as high cholesterol and heart disease. But knowing exactly what a healthy diet looks like can be a challenge. The USDA and the U.S. Department of Health teamed up to create an

Sprains and Strains in Children What are sprains and strains in children? Sprains and strains are types of injuries. A sprain is an injury to a ligament while a strain is an injury to a muscle or tendon. Ligaments and tendons are made of fibrous tissue. They connect different

Cystic Fibrosis and the Digestive System How does CF affect the digestive system? Children with cystic fibrosis (CF) have a protein in their cells that doesn't work right. The protein is called CFTR (the cystic fibrosis transmembrane regulator). CFTR controls the flow of water

Signs of Pregnancy/The Pregnancy Test What are the signs of pregnancy? The signs of pregnancy vary from woman to woman. Usually, the most obvious sign is when a woman has a missed period. But some women continue to have bleeding even while pregnant. The following are the most

Ulcerative Colitis in Children What is ulcerative colitis in children? Ulcerative colitis is an inflammatory bowel disease (IBD). In this condition, the inner lining of your child’s large intestine (colon or bowel) and rectum gets inflamed. This inflammation often starts in the