This is one of several diagnostic tests for cancers occurring in the urinary system of companion animals, and it uses latex agglutination reaction in a urine sample.

It can be used for the diagnosis of transitional cell carcinoma, but it can also be positive if inflammation, stone (calculus), or other infection findings are present in the bladder.

Therefore, it is an auxiliary diagnostic test method that should be used in conjunction with other clinical and molecular marker tests.