UK's Convatec rises after medium-term upgrade
** Shares of Convatec CTEC.L up 8.7% at 246.8p, among top gainers in FTSE 100 .FTSE ** Co upgrades medium-term organic revenue growth target to 6%-8% from 5%-7% from 2027 onwards ** Co targets mid-20% (24%-26%) adjusted operating margin by 2027, sustainable double-digit adj EPS growth ** Stock up about 1.5%, YTD (Reporting by Judes Joseph in Bengaluru) ((judes.joseph@thomsonreuters.com;))