blood test after the treatments over

got the call I get a week after my hercepten I had 17 of them and chemo through last summer than radiation in the fall; The nurse said my liver enzemes were elevated a little what the heck does that mean they arent worried but when all your treatments are over you worrry is it going to come back to my liver they took 29 lymph nodes out only 4 were infected but it still worries me anyone have any calming advise????> I am getting my port out Monday its been in a year HELP..I am sorry I am not good at all this stuff and not sure what all the tech. stuff means single and alone through this all I think of lately last few weeks is I want to do and see so much .Did all the chemo and rad as you all know from doing the same this has been my last year full of surgery I feel great even after all the chemo etc so I am hoping its just the meds I am on so many for Lymphedama for fluid retentaion I excersise and use the machine to maasage my arm and I will get my new TA TA in June so I dont want this mean thing to come back anywhere I have been so up this last week can anyone give me so advise.....