Your Adam's apple doesn't feel like an out-of-place tumor, nor does your penis (dysphoria).
That kind of feeling isn't limited to sexual characteristics and it's not clear that the right solution is amputating the offending body part, as opposed to dealing with the feelings of tumorness themselves.
You didn't finish writing this comment. I will wait until you do to address this point.
Rationality quotes time!
The usual rules: