system
apprehensive: I was informed by my doctor that I had to have a biopsy of a suspicious mass. The whole process of waiting for the test and results caused a lot of anxiety.
human
Earlier this summer I had to have a biopsy of a suspicious mass, to determine if it was cancerous or not. There was a lot of waiting involved which made me very nervous.
gpt
Oh, man!  That is my nightmare!  You must have been so worried!  Are you OK?
human
Thankfully yes! It was totally benign. When they called me and told me that, that was the best phone call I've ever got!
gpt
I would imagine!  That is great news!  I am sure you had a nice sigh of relief!