I’ve just googled it. Well, yes, it could be cancer, but that is very rare. It is much more likely to be an infection etc. Have you had a jab lately?
I, like you am 75 and had breast cancer about 18 years ago, and it is always a fear that it will return. Of course it is we are human. But the statistics are on your side so everything crossed for a good diagnosis.
German voters slide inexorably to common sense …

