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Leukemia in Children What is leukemia in children? Leukemia is cancer that starts in young (immature) blood cells. It’s the most common kind of cancer in children. The leukemia cells grow in bone marrow and then go out into the blood. The bone marrow is the soft, spongy center of

Fanconi Anemia in Children What is Fanconi anemia in children? Fanconi anemia is a blood disorder. The bone marrow either doesn't make enough blood cells or it makes abnormal blood cells. Bone marrow is the spongy material inside bones. It makes white and red blood cells, and

Type 2 Diabetes in Children What is type 2 diabetes in children? Diabetes is a condition in which the body can't make enough insulin. Or can't use insulin normally. Type 2 diabetes is a metabolic disorder. Insulin is a hormone. It helps sugar (glucose) in the blood get into cells

X-Linked Agammaglobulinemia in Children What is X-linked agammaglobulinemia in children? X-linked agammaglobulinemia is a rare genetic disease. It causes a weakened immune system. It is also known as Bruton's agammaglobulinemia. X-linked means that the gene that causes this

Warts What are warts? Warts are common skin growths. They can spread to other parts of the body and to other people by contact. Most warts go away with no treatment over a long time. There are many kinds of warts. The most common types of warts are: Common warts. These grow on

Claudication What is claudication? Claudication is pain in your thigh, calf, or buttocks that happens when you walk. It can make you limp. It may be a symptom of peripheral artery disease (PAD). This is when narrowed or blocked arteries reduce the blood flow to your legs. At

Actinic Keratosis What is actinic keratosis? Actinic keratosis (AK) is a rough, scaly spot or bump on sun-exposed skin. Most people with AK have more than one spot. AK is the most common precancer of the skin. Over time, it can develop into squamous cell skin cancer. Most

Your Child's Asthma What causes childhood asthma? Researchers continue to learn what causes asthma. It is not fully understood. The following things play a part: Genetics. Asthma runs in families. Allergies. Some allergies are more common in people with asthma. Allergies also

Posttraumatic Stress Disorder (PTSD) in Children What is posttraumatic stress disorder (PTSD) in children? Posttraumatic stress disorder (PTSD) is a mental health problem. It can affect people of all ages. A child with PTSD keeps having scary thoughts and memories of a past event

Neonatal Hypoxic-Ischemic Encephalopathy What is neonatal hypoxic-ischemic encephalopathy? Hypoxic-ischemic encephalopathy (HIE) is a type of brain damage. It’s caused by a lack of oxygen to the brain before or shortly after birth. It affects the central nervous system. Babies