Wouldn't it be nice to know ? They obviously have no idea as to how gaps in communication can cause worries 
Hmm tricky that one. Every time they find something it ends up in something invasive/and or not helpful.
He had a massive bowel op which seemed ok but was persuaded to go on oral chemotherapy - which messed his heart up significantly - cardio toxicity.
Knowing isn't always useful or helpful..........
At the moment chances are that the cancer has spread - chemotherapy is not an option.
So waiting for the biopsy results is very very scary.