Medically reviewed by Steffini Stalos, DO Key Takeaways Alcohol can be detected in urine for up to 72 hours after heavy use. Ethyl glucuronide (EtG) tests can show alcohol use up to 80 hours later.

The next frontier in cancer detection could be the humble urine test. Emerging science suggests that the body's "liquid gold" could be particularly useful for liquid biopsies, offering a convenient, ...