Definition. 1  A lumpectomy is a type of surgery used to treat breast cancer. 2  Lumpectomy is a surgical treatment for newly diagnosed breast cancer. 3  The extent and severity of a cancer is evaluated or staged according to a fairly complex system.
Common side effects when used by mouth include shortness of breath, headache, numbness, depression, skin dryness, itchiness, hair loss, vomiting, muscle pains, and vision changes. Other severe side effects include high white blood cell counts and blood clots. When used as a cream side effects include skin redness, peeling, and sun sensitivity. Use during pregnancy is known to harm the baby. It is in the retinoid family of medications. Tretinoin was patented in 1957 and approved for medical use in 1962.
In Summary. Commonly reported side effects of niacin include: pruritus, nausea, and flushing. Other side effects include: pruritus, skin rash, and vomiting. See below for a comprehensive list of adverse effects. For the Consumer. Applies to niacin: oral capsule, oral capsule extended release, oral elixir, oral tablet, oral tablet extended release.