In a new Instagram video, Dr. Pimple Popper—aka, dermatologist and TLC host Dr. Sandra Lee, MD—removes a large 'meatball'-size lipoma from a patient's back.

Fat necrosis can occur after injury to fatty tissue. It can create small lumps under the skin, which may appear similar to tumors. However, they are not cancerous. Learn more.

Oh, we don't know, how about watching her pop a cyst on top of a massive lipoma? In a new YouTube video posted Monday, Dr. Sandra Lee, MD-aka Dr. Pimple Popper-treats a patient who really had bad ...