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Benign Skin Growths What are benign skin growths? Skin changes as you grow older and are exposed to sunlight, health conditions, trauma, and other environmental changes. Most people have some skin marks, such as freckles and moles. They may multiply or darken over time. "Benign"

Immune System Disorders Your immune system is your body’s defense against infections and other harmful invaders. Without it, you would constantly get sick from germs, such as bacteria or viruses. Your immune system is made up of special cells, tissues, and organs that work

Cancer Risks for Gay and Bisexual Males Gay and bisexual males are at higher risk for certain kinds of cancer. The cancers you should know about are covered here. There are things you can do to help lower your risk for many of these cancers. You may even be able to keep them from

Hydrops Fetalis What is hydrops fetalis? Hydrops fetalis is severe swelling (edema) in an unborn baby or a newborn baby. It is a life-threatening problem. There are two types: immune and nonimmune. What causes hydrops fetalis? There are two types of hydrops fetalis. The type that

Birth Defects in Children What is a birth defect in a child? A birth defect (congenital anomaly) is a health problem or abnormal physical change that is present when a baby is born. Birth defects can be very mild, where the baby looks and acts like any other baby. Or birth

Oppositional Defiant Disorder (ODD) in Children What is oppositional defiant disorder (ODD) in children? Oppositional defiant disorder (ODD) is a type of behavior disorder. It's mostly diagnosed in childhood. Children with ODD show a pattern of uncooperative, defiant, and hostile

Appendicitis in Children What is appendicitis in children? Appendicitis is a painful swelling, inflammation, and infection of the appendix. It's a medical emergency because the appendix can burst or rupture. This is serious and can lead to more widespread infection. If not

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

The Third Trimester Prenatal visits during the third trimester During the second and third trimester prenatal visits, your healthcare provider may check the following things. Exactly what they check depends on your current health condition and the health of the fetus: Any current

Scoliosis in Children What is scoliosis in children? Scoliosis is a deformity of the backbone (spine). It's when the spine has a side-to-side curve. The curve of the spine measures 10 degrees or more. A normal spine appears straight when looked at from behind. But a child with