Hi. English isn't my first language, so I will try my best to explain what I would like to know for my concern.
Recently I am trying to understand bladder cancer and the test how it was performed. I am worried about my family.
I read that urine test and cytology is the most common one to diagnose. However, I read that the sensitivity for the results is quite high for finding high grade bladder cancer and bladder tumor, like 90%. The results is quite low for low grade bladder cancer and bladder tumor, like 33%. The word sensitivity they used, does it mean accuracy?
And if they repeat urine test and cytology more than once, will that increase the sensitivity for low grade bladder cancer or bladder tumor?
Thanks.