A new experimental highly sensitive blood test to detect cancer
 

http://pubs.acs.org/cgi-bin/sample.c...pr0600834.html

High-Sensitivity Blood-Based Detection of Breast Cancer by Multi Photon Detection Diagnostic Proteomics

If this non invasive early diagnostic test of breast (& other cancers) becomes a clinical tool, it may not only detect currently hard to find primary cancers but also help in close monitoring of the status of those patients at later stages of the disease who have succeeded to reach NED.