Human Diseases

Definition Hemangioma is a type of benign (non-cancerous) tumor in infants. This abnormal cluster of small blood vessels appears on or under the skin, typically within one to three weeks after birth. Often, there is no mark or only a faint birthmark on the skin that brightens in color and …

Definition Amyloidosis is a rare and serious protein deposition disease. It is caused by an abnormal protein called amyloid that builds up in tissues or organs. As the number of amyloid protein deposits increase in a tissue or organ, they interfere with the tissue or organ’s healthy function. Eventually, amyloid …

Definition of Thyroid Nodule The thyroid gland is located in the lower front of the neck, below the voice box (larynx) and above the collarbones. A thyroid nodule is a lump in or on the thyroid gland. Thyroid nodules are detected in about 6 percent of women and 1-2 percent …

What is Pilonidal cyst? A pilonidal cyst is an abnormal pocket in the skin that usually contains hair and skin debris. A pilonidal cyst is almost always located near the tailbone at the top of the cleft of the buttocks. Pilonidal cysts usually occur when hair punctures the skin and …

Definition of Frostbite Frostbite is a type of injury that can occur when your skin’s exposure to the cold. It is also refered as the freezing of body tissue (usually skin) that results when the blood vessels contract, reducing blood flow and oxygen to the affected body parts. The normal …

Definition of Colon Polyps  Colon polyps or colorectal polyps are small, fleshy growths that form in the inner lining of the large intestine or the rectal region. These are usually benign although in some instances they can progress into cancer. In fact, malignant transformation in polyps is one of the …

Description Injury or infection to a finger or fingers is a common problem. Infection can range from mild to potentially serious. Often, these infections start out small and are relatively easy to treat. Failure to properly treat these infections can result in permanent disability or loss of the finger. Early …

Overview A hernia occurs when an organ pushes through an opening in the muscle or tissue that holds it in place. For example, the intestines may break through a weakened area in the abdominal wall. Hernias are most common in the abdomen, but they can also appear in the upper …