8 month old sapphire gem. Started with a small swelling/mass on her earlobe. After two weeks it’s grown to size in pictures. Only last few days did she have any swelling on her face/around her eyes - started on same side and then moved to other eye two days later. Absolutely NO other symptoms. Lanced the mass this evening - it’s solid, was not able to extract any pus (I understand chicken pus is hard/solid). Looks very much like a tumor. I gave her an IM injection of .5ml of Tylan 200 today for lack of a better idea. Any guidance/suggestions for what this may be and how to properly treat it?