Your good humor is always there. I'm sorry you didn't get a clear concise answer to the biopsy. What's the next step with that problem?
If you can't get the lung doctor to call you back, go down there to the office and ask for the results. They are your records and you have a right to them!
I found this info about thryoid treatment with radioactive meds :
http://www.mythyroid.com/iodinehyper.html Hope this answers your question. I have no experience with it.
I don't blame you for having your humor slip.
Hugs to you.
Billye