Try not to make conclusions yet; a "tumor" is only one of several possibilities.... . I know it isn't easy, but your son will feel your anxiety... .
Growing pains can be very painful!! I know, cause I had that when I was 14.
I wasn't even able to sit down because of my knees hurting so much! I wasn't allowed to any kind of gymnastics during 1 year!
He will be in my thoughts (and so are you), that's a promise!!
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