I have several with it; I was just getting ready to come over here. The common name, at least for our vets, is "neck lesions."

There's some information and pictures here:
http://www.dentalvet.com/Encyclopedia/M04977.htm
http://www.dentalvet.com/vets/cats/f...y_and_care.htm

http://www.vetmedpub.com/vetmed/arti...46613&pageID=1
http://www.merckvetmanual.com/mvm/in...m/bc/20411.htm