<prompt> tafadhali geuza maudhui haya ya swahili kwenda kwa kiingereza.hatari ya kupatwa na kansa huongezeka kadiri umri unavyosonga, 80 ya wenye kansa ya matiti wana umri unaozidi miaka 50.  <response>: the risk of colo-rectal cancer also increases with age, with 80 per cent of bowel cancers evident in the over 60s. 