According to "Cosmetic Dermatology: Principles and Practice," skin nodules are the most severe form of acne vulgaris. Skin nodules present as large, hard bumps under the skin that are tender and painful. Though eliminating mild to moderate acne...
A lung nodule is a small mass of abnormal tissue growth in the lungs. The nodules can be generally divided into benign or malignant lesions, but there are many causes for their presence in the lungs. The majority of lung nodules are benign, but...
Pulmonary nodules are small round or oval spots on one or both of the lungs that are less than 3 cm in diameter, according to the University of Colorado Hospital. Though a pulmonary nodule can be a sign of lung cancer, National Jewish Health...
A pulmonary nodule is a small lesion found incidentally in about one out of every 500 chest x-rays, according to the University of Rochester Medical Center. Most pulmonary nodules are benign, but they can represent early cancer. It is important to...
Breast nodules are lumps or swelling in the breasts. Both men and women at any age can have a breast nodule. Most individuals associate nodules with breast cancer, but there are many possible causes. It is important to recognize the difference...
Skin nodules are a type of growth that develops as a symptom of certain skin conditions. They can occur in any of the three layers of skin: the subcutaneous tissue, epidermis and dermis. They are best defined as a lesion that is solid, raised and...
Nodules are severe acne lesions, according to the Acne.org information website. They are larger than regular pimples like blackheads, whiteheads and pustules and go deep below the skin's surface. They are hard and painful and can persist for many...
Acne nodules are the most severe type of acne. When pores are clogged with dead skin cells and oil deep within the hair follicle, pus-filled boil-like infections appear upon the skin's surface. They can be painful, not to mention unsightly and...
Acne vulagris is a skin condition that manifests itself with anything from relatively mild pimples to large, inflamed pumps. Different lesions form in different ways, and some even have long-term effects. Nodules fall into the category of severe,...
Acne forms when oil (sebum) and bacteria plug the skin's pores, causing a blemish to form on the body. Acne nodules are deep acne lesions, also called cysts. Cystic acne is composed of these nodules, which are among the most severe and difficult...
Each breast contains branching glandular tissue composed of lobules and ducts, which produce breast milk and carry the milk to the nipple. Fat cells, connective tissue, blood vessels and lymph nodes surround the glandular tissue, providing support...
Sometimes chest x-rays and other imaging techniques identify multiple pulmonary nodules. These are lesions in the lungs with a multitude of possible causes. If the cause of these nodules is not already known, their presence on imaging indicates...
Vocal cords, or vocal folds, are two, small muscle tissues situated in your voice box. They help in producing voice. Vocal nodules are small bumps that develop on the vocal cords due to misuse and excessive straining of your voice. They can cause...
The severity of acne varies from person to person. Most cases of acne consist of non-inflammatory blackheads and whiteheads as well as smaller inflammatory pimples. But some people suffer from more severe blemishes, called nodules. While these...
Benign lung nodules are small, noncancerous masses of tissue typically discovered incidentally on a chest X-ray or CT scan. One out of every 500 to 1,000 chest X-rays reveals an unexpected lung nodule. The chance of finding a lung nodule is even...
Pulmonary nodules are round spots less than 3 cm in diameter, or a little over 1 inch. Seen in the lungs on chest X-rays or CT scans, pulmonary nodules appear on around one in 500 X-rays, the University of Rochester reports. Nodules on the lungs...
Acne nodules are one of the most severe forms of acne. According to the American Academy of Dermatology, they are caused by a pore clogged with oil and dead skin cells, resulting in a bacterial infection and inflammation deep within the pore. Acne...
Breast pain is a common complaint among pre- and perimenopausal women, according to Mayo Clinic.com. Mastalgia can come in many forms and from different areas on the breast. For many, breast pain is a common monthly theme consistent with the...
Lumps that form in the thyroid, a hormone-producing gland below the Adam's apple, are called nodules, a catch-all term encompassing many different varieties. Although usually harmless, nodules are very common -- according to the New York Thyroid...
Thyroid nodules are cysts on your thyroid gland that are sometimes filled with fluid. According to the Mayo Clinic, most thyroid nodules are benign, especially if they accompany another thyroid condition such as hypothyroidism or hyperthyroidism....
The thyroid, a small butterfly-shaped gland at the base of the neck, regulates the body's metabolism. A thyroid nodule is a lump within the thyroid. It can be solid or filled with fluid, according to the Mayo Clinic. There are many reasons for...
Dealing with regular acne can be difficult enough, but developing nodular acne can make you want to hide away in a hole forever. The nodules are lesions that develop beneath the skin, resulting in hard, inflamed bumps. If these lesions rupture,...
According to the Mayo Clinic, acne nodules are painful bumps below the surface of the skin. They are large, and are a result of inflammation and buildup of oil deep within the pore. They are also one of the most severe forms of acne, surpassed...
Sodium has little effect on your thyroid. However, iodine can affect your thyroid, and table salt is iodized specifically to prevent thyroid nodules, also called goiters. Your thyroid uses iodine to produce the hormones that control your...
Acne is a common problem, which in most cases clears up on its own or is easily treated with an over-the-counter product such as salicylic acid. Unfortunately, acne does have the propensity to become more serious as bacteria builds up in the acne...
Acne is a common problem and for the most part is treatable by using over-the-counter products. However, nodular acne is very serious and requires much more in-depth treatment to eliminate it. Even more importantly, nodular acne left untreated can...
Nodule acne is one of the most severe types of acne, according to Acne.org. This type of acne is very painful and doesn't go away quickly. Lesions can last months without proper treatment. Nodule acne is also more likely to cause scarring. If you...
According to the American Thyroid Association, about 5 percent of women and 1 percent of men have thyroid nodules that can be felt by the fingers. The estimates are higher when people have a neck ultrasound. In those cases, up to 67 percent of...
A thyroid nodule is an irregular mass of thyroid cells that form a lump in the thyroid gland. According to the American Thyroid Association (ATA), thyroid nodules are the most common endocrine problem in America. Nodules that contain fair amounts...
Cysts are sacs of air, fluid, or semi-solid material that form in the skin and require surgery to remove or medications to dissolve . Learn more about cysts, including symptoms and treatments, in this video.
Onchocerciasis, also known as river blindness is the world's second leading infectious cause of blindness. Get expert tips and advice on preventing, diagnosing, and treating onchocerciasis (river blindness) in this video.