4 tests for early Cancer detection, as revealed by top doc
Genetic testing looks for inherited mutations in cancer‑predisposition genes such as BRCA1/2, TP53, and others that dramatically raise lifetime risk of breast, ovarian, colorectal and many other cancers. Unlike imaging or blood tests, this is usually done once (or a few times) in life, and can reveal risk long before any cells become precancerous, allowing…