Hi @H_M_A ..... A tricky one, I know .....
Initially I only told close family (and not even all siblings - just the ones i thought would be supportive, as I seriously thought I only had cysts.) When the biopsy was positive - I expanded it to close friends. I would do a 'form email' with 'hidden names using 'BCC' " - as it is easier than typing or sending out individual emails to everyone. Let them know in that email that you may not be able to reply to them specifically.
Are you still working? If you have a surgery date, you will have to advise them - your surgeon will give you a timeframe for recovery ..... just the boss initially ... tho if you are working up to your surgery, you may feel like telling the others too.
Yes, it will upset them, but that is not your worry. You need to concentrate on YOUR problems, not theirs. Some will clam up & be unable to communicate with you - they may even shun you. They are unable to face their own mortality & rather than say something wrong, will not say anything! You will find support in unexpected people too!! Accept any offers of help, especially after surgery - be it cooking some meals for you, mowing your grass or whatever - it is a win/win - they feel useful & it IS useful for you xxx
Just take one day at a time & do what you have to do to get you thru it xxx
take care, you can do this xxx