An abscess may be red, hot, or tender and appear under the skin on your neck, says Jeffrey Fromowitz, MD, a dermatologist in Boca Raton, Florida. A fatty cyst ... appear on the back of the ...

Williams confirmed all tests on the cyst came back negative, but she was advised to get it removed and is on the mend. “Back in May I found a lump showing on my neck. I immediately went to the ...