** Shares of medical diagnostics co Rhythm Biosciences
RHY.AX rise as much as 15% to A$0.345, their biggest intraday
pct gain since Aug. 23
** RHY at its highest level since Sept. 15
** Co says preliminary results from Agilex Stage 1 study
show positive results
** Adds, identified four biomarkers, combinations that can
distinguish between patients with breast cancer and healthy
controls, with a 83% sensitivity and a 90% specificity
** Nearly 455,500 shares change hands, compared with 30-day
average volume of 177,596
** Stock down 69.7% YTD, as of last close, vs 1.7% increase
in benchmark S&P/ASX 200 index .AXJO
(Reporting by Roshan Thomas in Bengaluru)
((Roshan.Thomas@thomsonreuters.com;))