Cysts (fluid-filled tissue pockets), infections, and swollen lymph nodes commonly cause armpit lumps. You may see a ...

This punchy pop is a knockout. In a new Instagram video, Dr. Pimple Popper aka dermatologist and TLC host Dr. Sandra Lee, MD removes a chunky cyst from a patients underarm. And the famed dermatologist ...

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If your cyst has food vibes, you can count on dermatologist Sandra Lee, MD, a.k.a. Dr. Pimple Popper (or her fans) to clue you in. She's squeezed a "pumpkin" cyst on a patient's back, a huge "caviar" ...