HER2-positive breast cancer: What is it? - Mayo Clinic
2024年4月9日 · HER2-positive breast cancer is a breast cancer that tests positive for a protein called human epidermal growth factor receptor 2 (HER2). This protein promotes the growth of cancer cells. In about 1 of every 5 breast cancers, the cancer cells have extra copies of the gene that makes the HER2 protein.
Breast cancer types: What your type means - Mayo Clinic
2024年10月31日 · Some breast cancer cells make too much of a protein called human epithelial growth factor-receptor 2, also called HER2. Healthy breast cells make some HER2, but the cancer cells can make a lot more. Tests in the lab can show …
Human growth hormone (HGH): Does it slow aging? - Mayo Clinic
2024年11月6日 · Studies of healthy adults taking human growth hormone are limited and have mixed results. It appears that human growth hormone can boost muscle mass and lower the amount of body fat in healthy older adults. But the gain in muscle doesn't lead to gains in strength. It isn't clear if human growth hormone provides other benefits to healthy adults.
Squamous cell carcinoma of the skin - Symptoms and causes
2023年8月11日 · But skin cancers also can grow on skin that's not usually in sunlight. This means that other factors might add to the risk of skin cancer. One such factor might be having a condition that weakens the immune system. Risk factors. Factors that can increase the risk of squamous cell carcinoma of the skin include: Having skin that sunburns easily.
Acromegaly - Symptoms and causes - Mayo Clinic
2024年2月6日 · Acromegaly occurs when the pituitary gland produces too much growth hormone (GH) over a long period of time. The pituitary gland is a small gland at the base of your brain, behind the bridge of your nose. It produces GH and a number of other hormones. GH plays an important role in managing your physical growth.
Leuprolide (intradermal route, intramuscular route, subcutaneous …
2024年2月1日 · Children younger than 2 years of age—Use and dose must be determined by your doctor. For initial and retreatment of endometriosis: Adults—11.25 milligrams (mg) injected into a muscle given for 1 to 2 doses every 3 months. The total treatment duration will last for 12 months. Children—Use and dose must be determined by your doctor.
Epidermolysis bullosa - Symptoms and causes - Mayo Clinic
2024年6月12日 · The major risk factor for developing epidermolysis bullosa is having a family history of the disorder. Complications. Epidermolysis bullosa can worsen even with treatment, so it's important to spot signs of complications early. Complications may include: Infection. Blistering skin can become infected by bacteria. Bloodstream infection.
Skin cancer - Diagnosis and treatment - Mayo Clinic
2022年12月6日 · Because superficial skin cancers such as basal cell carcinoma rarely spread, a biopsy that removes the entire growth often is the only test needed to determine the cancer stage. But if you have a large squamous cell carcinoma, Merkel cell carcinoma or melanoma, your doctor may recommend further tests to determine the extent of the cancer.
Chronic myelogenous leukemia - Symptoms and causes - Mayo …
2023年6月16日 · Human cells typically have 23 pairs of chromosomes. These chromosomes hold the DNA that contains the instructions that tell the cells what to do. In people with chronic myelogenous leukemia, the chromosomes in the blood cells swap sections with each other. A section of chromosome 9 switches places with a section of chromosome 22.
Angiotensin II receptor blockers - Mayo Clinic
2023年8月4日 · Angiotensin 2 receptor blockers stop the action of angiotensin 2. As a result, the medicine helps relax the veins and arteries in the body, lowering blood pressure. Several angiotensin 2 receptor blockers are available. Which one is best for you depends on your health and the condition being treated. Examples of angiotensin 2 receptor blockers ...