https://health.ucsd.edu/news/press-releases/2025-11-03-first-in-the-united-states-to-offer-new-testicular-cancer-blood-test/
The test, which measures the biomarker microRNA-371a-3P, predicts the presence of testicular cancer cells with 90% accuracy. It is currently available to UC San Diego Health patients diagnosed with testicular cancer and will be expanding to accept external samples from other medical centers worldwide later this year.
https://www.kpbs.org/news/health/2025/11/04/ucsd-doctors-announce-novel-blood-test-to-detect-testicular-cancer
UC San Diego Health is the first health system in the country to offer a new blood test for testicular cancer
I remember seeing about the test a little under 10 years ago 1 and figured it to be a cool advancement in non-intrusive cancer checks. Prostate 2 and colon cancer 3 also have been seeing good work done too.