ocr: Clinical Syndromes Associated With Specific Karyotypic Changes %of MDS Abnormality Cases Associated Syndromes del (5q) 27 RA > RARS +8 19 All MDS types; secondary MDS; AML -7( (& rarely del 79) 15-20 RAEB and RAEB-T; secondary MDS and AML t/del (11q) 7 RARS (and others) t/del (12p) 5 CMML, RAEB, and RAEB-T del (20q) 5 MPD, PV, RAEB, and AML -Y 5 Normal males; RAEB; CMML Specific Karyotypic Changes Associated With Different Disease Subgroups Disease Type Most Common Associated Change* RA 5q- RARS +8.5q-.-7.udeld1), 209- RAEB and RAEBT 59-,-7,+8, +5,79-,20q- +21,-Y CMML -7,+8, tdel (12p), fms mu ...