I Test for 50+ Cancers Every Year. Here's What's Actually Worth It.

A few years ago, the idea of detecting cancer two or three years before it caused a single symptom belonged to science fiction. That's no longer the case.

Today, this scenario is becoming a clinical reality — at least in part.

A new category of blood tests, known as MCED tests (Multi-Cancer Early Detection), promises to radically transform how we screen for cancer.

Here’s a breakdown of what exists, what works, and what you can concretely do right now.