Maureen,
I am so glad to hear that Rod is doing great after struggling for several months. I still remember your worries and anxiety when you first emailed me. Just a word about the chest X-ray. This is to me a routine and a must in my annual tests. My oncologist told me that it is an insurance in case the cancer may spread to the lungs but usually there will be signs like constant coughing if the lungs are affected. Nothing really to worry about if Rod is feeling fine.
Karen