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Hepatoblastoma in Children What is hepatoblastoma in children? Hepatoblastoma is a very rare cancer that starts in the liver. It usually affects children younger than 3 years of age. About half of all children with it are diagnosed before age 1. It usually doesn't spread

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

Rhabdomyosarcoma in Children What is rhabdomyosarcoma in children? Rhabdomyosarcoma is a type of cancer. It starts in cells that should grow into skeletal muscle cells. Skeletal muscles control voluntary muscle movements. These are movements we can control. This rare cancer is

Congenital Heart Disease According to the American Heart Association, about 9 of every 1,000 babies born in the U.S. have a congenital heart defect. This is a problem that occurs as the baby's heart is developing during pregnancy, before the baby is born. Congenital heart defects

Anorectal Malformation in Children What is an anorectal malformation in children? Anorectal malformations are birth defects, or problems that happen as an unborn baby is developing during pregnancy. With this defect, the anus and rectum don’t develop properly. They are the lower

Sports Safety for Kids Playing sports is great for children and adults. It has both physical and psychological benefits. Sports can increase physical coordination, fitness, and self-esteem. They also teach important lessons about teamwork and self-discipline. Sports injuries are

Anatomy and Function of the Urinary System How does the urinary system work? The body takes nutrients from food and changes them to energy. After the body has taken the food components that it needs, waste products are left behind in the bowel and in the blood. The kidney and

Vulvitis What is vulvitis? Vulvitis is an inflammation of the vulva, the soft folds of skin outside the vagina. It’s a symptom that can result from an array of diseases. This can include infections, injuries, allergies, or irritants. Because it can be challenging to find the

Asthma and Pregnancy Having asthma does not always mean having a complicated pregnancy. With correct asthma management and the right care during pregnancy, most people with asthma can have a healthy pregnancy. Asthma is one of the most common health problems that can complicate a

Treating Aged or Sun-Damaged Skin What is photoaging? Too much sun exposure can cause premature aging of your skin. This premature wrinkling and skin damage from sun exposure is called photoaging. Photoaging is not like natural aging. It causes: Coarse, dry skin. Freckling and