Subject must meet all three of the following criteria to be eligible for the study:

1. Who without age and gender limit, and is participating voluntarily and willing to sign Informed Consent Form;

2. Who is willing to undergo or has completed medical imaging and/or cystoscopy and/or pathological examination;

3. Any subject who is required to meet any of the following conditions:

   1. Who is diagnosed with or suspected of bladder cancer.
   2. Who has high risk factors for bladder cancer (such as engaged in contact with aromatic amines, dyes, rubber, aluminum, leather and other occupations, schistosomiasis infection, family genetic history, smoking, drinking, etc.).
   3. Who has hematuria symptoms (such as cystitis, stones, etc.).
   4. Who has other diseases that can be easily confused with bladder cancer.