How I feel these days

Yes.

So...cancer can be caused by literally anything if it interacts with the cell in just the right way.

Cancer can be even caused "on it's own". Misformed cells just happen every once un a while but they usually die off.

There is more to it than that. The most important distinguishing factor between a benign tumor (which can still be harmful) and cancer is the ability to infiltrate other areas of the body. Your description fits a benign tumor.

Specifically.. "Known to the State of California."

the pocket version