breast cancer

What is a sentinel lymph node biopsy? Lymph nodes are small, bean-shaped structures that contain cells from the immune system. They filter substances that travel through the lymphatic fluid and are connected to lymph vessels. Lymph nodes can also contain cancer cells that have spread from the site of the cancer into the lymphatic fluid. …

What is a corn on the foot? You can get rid of a corn on your foot with medications, alternative remedies and treatments, and surgery. Corns may be uncomfortable, but they grow to protect your foot from damage and can be easily treated. These are also called hyperkeratosis and are often caused by friction or pressure on the skin. A …

A diagram of the liver, pancreas, and bile passage. Symptoms and signs of liver diseases include weakness and fatigue, weight loss, nausea, vomiting, and yellow discoloration of the skin (jaundice).Source: Veer What facts should I know about liver disease? What is the liver? What is its function? The liver plays an important role in many bodily functions from protein production …

A tattoo is a permanent form of an image imprinted on your skin with the help of dyes A tattoo is a permanent form of an image imprinted on your skin with the help of dyes or pigments and a needle. The tattoo artist uses a machine that looks like a sewing machine. The machine contains one or two needles …

Generic drug: dorzolamide hydrochloride-timolol maleate Brand name: Cosopt What is Cosopt (dorzolamide hydrochloride-timolol maleate), and how does it work? Cosopt (dorzolamide hydrochloride-timolol maleate) is a prescription eye drop solution that contains two medicines, dorzolamide hydrochloride called an ophthalmic carbonic anhydrase inhibitor and timolol maleate called a beta-blocker. Cosopt is used to lower high pressure in the eye in people with …

Sensitivity is a broad term used to describe one’s response to the environment Sensitivity is a broad term used to describe one’s response to the environment, either physical or emotional. For example, sensitivity to cold means there is a decreased tolerance to cold, sensitivity to pain means a person has a relatively lower pain threshold, and sensitivity to pollen means developing an …

A close-up of an under eye hematoma.Source: iStock Facts you should know about hematoma A hematoma is a collection of blood outside of a blood vessel. There are several types of hematomas and they are often described based on their location. Examples of hematomas include subdural, spinal, under the finger or toenail bed (subungual), ear, and liver (hepatic). Some causes …

A doctor examines a patient’s hands for scabies.Source: Pixtal Images Facts you should know about scabies Scabies is an itchy, highly contagious skin disease caused by an infestation by the itch mite Sarcoptes scabiei. Direct skin-to-skin contact is the mode of transmission. A severe and relentless itch is the predominant symptom of scabies. Sexual contact is the most common form …

Sodium chloride (NaCl), also known as table salt Sodium chloride (NaCl), also known as table salt, is an essential compound required by the body. It is widely used in the cooking and food industry. Also, it has other household and industrial uses, such as the manufacturing of cleaning solutions. In medicine, sodium chloride is used in different forms, such as …

Generic drug: dacomitinib Brand name: Vizimpro What is Vizimpro (dacomitinib), and how does it work? Vizimpro (dacomitinib) is a prescription medicine used to treat non-small cell lung cancer (NSCLC) that has spread to other parts of the body (metastatic): As your first treatment if your tumor has certain types of abnormal epidermal growth factor receptor (EGFR) gene(s). Your healthcare provider …