Yeah, i would definitely bring it up... I think it is extremely difficult to judge (even for yourself) if you simply do not remember anything... But it happens that some people do not remember anything and maybe, if it is the case for you, during the therapy you'll recall more and more therapy, I think it's always better to know even the worst truth than not being sure (I remember everything so I cannot compare well).
I hope you will find out the truth and you'll be able to work on it with your T
PS. I had only one symptom from your list so I guess every child reacts differently and it is difficult to judge based on some symptoms... But they definitely raise a red flag...