Posted 7/30/2019 12:52 PM (GMT -7)
possible: radiation cystitis
It can come and go. Even after years. One of the long term RT SEs.
Also, as my doctor tells me, a little blood can look like a lot when it's in the toilet. Just a drop or two can seem like gallons. Be watchful, but not overly concerned. If it reoccurs, there are a few treatments. But just as likely this will never happen again.