They do tend to worry us mere humans, eh?
It could be anything from a bug bite to a papilloma to a histiocytoma... Our dogs have gotten lots of weird lumps and bumps over the years--most of them turn out to be fairly unworrisome. The weirdest thing I've seen were the extra nails growing on Brier's face!
"We are--each of us--dying; it's how we live in the meantime that makes the difference."
"It's not what you gather, but what you scatter that tells what kind of life you have lived!"
"Be kinder than necessary, for everyone you meet is fighting some kind of battle."