Follow up alert! Original procedure above. 6 weeks post large Incision and drainage and patient states she’s 1000 times better with no pain at all. It is common for these to regrow so we will monitor her closely. So far so good, could not feel any lump or signs of cyst on exam. Thanks for popping by! Large abscess. Inflamed cyst. Dermatology Physician Assistant. Dermatology procedure. Incision and drainage. MrPopZit.