--- On Thu, 30/6/11, Veronica Caley <molleo1@xxxxxxxxxxx> wrote: >And lately, it seems dogs have some skill in identifying, with remarkable if imperfect accuracy, people with prostate and bladder cancer. In some cases, from what I have read or seen, with more accuracy than the latest technology.> Leaving aside "read or seen" (?), can dogs ever match Oscar, the Grim Reaper cat? (Bear in mind, any apparent misdiagnosis is only Oscar winding up someone he really doesn't like). http://en.wikipedia.org/wiki/Oscar_%28therapy_cat%29 Donal