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Disease

Pectus excavatum

This condition causes the breastbone to sink into the chest. Learn how it can affect health and what the treatments for it are.
Disease

Child abuse

Child abuse includes physical, sexual, emotional and medical abuse, as well as neglect. Learn about signs, risk factors, how to get help and prevention.
Disease

Medulloblastoma

Medulloblastoma is the most common cancerous brain tumor in children. Treatment usually includes a combination of surgery, radiation and chemotherapy.
Disease

Nail fungus

Learn about symptoms, treatment and prevention of this common infection among older adults that causes nails to discolor and crumble.
Disease

Anal itching

Learn about the causes, treatment and self-care tips for this common, sometimes embarrassing condition.
Disease

Pilonidal cyst

Learn about causes, symptoms and treatments of this painful condition that usually affects the skin above the tailbone in people who sit for long periods.
Disease

Skin cancer

Learn about skin cancer, including basal cell carcinoma and squamous cell carcinoma. Find out about symptoms, treatments and ways to lower your risk.
Disease

Insomnia

This disorder can make it hard to fall asleep, hard to stay asleep or both, even though you have the chance for enough sleep. It can drain your energy.
Disease

Amenorrhea

Absence of menstruation (amenorrhea) may be linked to an underlying, treatable problem. Learn about amenorrhea causes and when to seek help.
Disease

Intussusception

This rare but serious disorder occurs when one part of the intestine slides into another part, like a collapsible telescope.
Disease

Vaginal cancer

Learn about the symptoms of this rare type of cancer. Treatments for cancer of the vagina include surgery, radiation therapy and chemotherapy.
Disease

Nasal and paranasal tumors

Learn about these cancerous and noncancerous growths that form in and around the nose. Treatments include surgery, radiation and chemotherapy.
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