Korean Database study of 1796 #AS pf (vs 7184 controls 1:4 ratio); 9.3% develeoped cancer; AS pts have no overall increase in cancer risk (aHR 1.1); AS pts had higher risk ofupper GI cancer (HR: 1.51) & hematologic CA (aHR: 2.36). Is there an NSAID effect? https://t.co/6W68upVQrn https://t.co/RWlhLFV9EJ