From Harpers Weekly
Number of dogs that a California clinic trained to diagnose cancer by sniffing patients’ breath: 5
[Nicholas Broffman, Pine Street Foundation (San Anselmo, Calif.)]
Percentage of lung- and breast-cancer cases that they accurately detect, respectively: 99, 88
[Nicholas Broffman, Pine Street Foundation (San Anselmo, Calif.)]
Percentage of breast-cancer cases that are detectable by mammogram: 85
[Carol Lee, Yale School of Medicine (New Haven, Conn.)]
