A new genetic test to gauge the aggressiveness of prostate cancer may help tens of thousands of men each year decide whether they need to treat their cancer right away or can safely monitor it.
The new test, which goes on sale Wednesday, joins another one that recently came on the market. Both analyze multiple genes in a biopsy sample and give a score for aggressiveness, similar to tests used now for certain breast and colon cancers.
Doctors say tests like these have the potential to curb a major problem in cancer care — overtreatment. Prostate tumors usually grow so slowly they will never threaten a man’s life, but some prove fatal and there is no reliable way now to tell which ones will. Treatment with surgery, radiation or hormone blockers isn’t needed in most cases and can cause impotence or incontinence, yet most men are afraid to skip it.
Read more in Wednesday’s Arizona Daily Star or StarNet.