Clinical and biological characteristics of 42 low-grade MDS with dyserythropoiesis
Patient no. . | Age, y . | Sex . | WHO diagnosis . | IPSS . | Leukocytes, G/L . | Neutrophils, G/L . | Hb, g/dL . | MCV, fL . | Platelets, G/L . | Karyotype . | % blasts . | % erythroblasts . | % ring sideroblasts . | Dyserythropoiesis . | Hsp70 nuclear localization . | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
IF . | WB . | |||||||||||||||
MDS6 | 65 | M | RA | 0 | 5.6 | 2.8 | 8.5 | 102 | 210 | 45,X,-Y[17]/46,XY[3] | 4 | 31 | 3 | + | Yes | Yes |
MDS8 | 80 | F | RA | 1 | 7.4 | 6.1 | 10.1 | 100 | 167 | 45,XX,add(1)(p36),del(5)(q13q33)[18] | 4 | 28 | 14 | + | No | |
MDS15 | 64 | M | RA | 0.5 | 2.8 | 1.6 | 9.2 | 110 | 350 | 46, XY[20] | 3 | 27 | 5 | + | No | |
MDS17 | 71 | F | RA | 0.5 | 1.4 | 0.7 | 6.5 | 100 | 55 | 46,XX[20] | 2 | 21 | 2 | + | NA | No |
MDS18 | 68 | M | RA | 0 | 7.5 | 5.7 | 10.6 | 107 | 296 | 46,XY[20] | 3 | 25 | NA | ++ | Yes | |
MDS21 | 57 | M | RA | 0.5 | 1.6 | 0.6 | 10.4 | 76 | 56 | 46,XY[20] | 3 | 8 | NA | +/− | No | |
MDS26 | 84 | M | RA | 0 | 8.4 | 7.8 | 7 | 113 | 309 | 45,X,-Y | 4 | 33 | 12 | ++ | NA | Yes |
MDS28 | 79 | M | RA | 0.5 | 2.2 | 1.0 | 9.8 | 107 | 137 | 46,XY[20] | 3 | 39 | 0 | + | NA | No |
MDS41 | 67 | M | RA | 4.2 | 2.3 | 9.1 | 102 | 112 | NA | 3 | 35 | 0 | + | No | ||
MDS43 | 61 | F | RA | 0 | 10.6 | 6.1 | 10.4 | 88 | 327 | 46,XX[20] | 2 | 10 | NA | ++ | No | |
MDS48 | 84 | M | RA | 0 | 6.1 | 2.0 | 10.8 | 90 | 122 | 46,XY[20] | 3 | 18 | NA | + | No | |
MDS38 | 80 | F | MDS-U | 0 | 6.4 | 4.2 | 8.7 | 92 | 485 | 46,XX[20] | 2 | 38 | 0 | + | No | |
MDS45 | 79 | F | MDS-U | NA | 4.6 | 3.0 | 11.2 | 91 | 229 | NA | 2 | 25 | 0 | + | No | No |
MDS10 | 72 | M | RARS | 0 | 6.9 | 4.7 | 11.4 | 103 | 223 | 45,X,−Y[17]/46,XY[3] | 1 | 35 | 23 | ++ | No | No |
MDS11 | 91 | F | RARS | 0.5 | 11.4 | 8.3 | 10.4 | 115 | 212 | 47,XX,+8[18]/46,XX[2] | 2 | 44 | 39 | ++ | No | No |
MDS16 | 71 | M | RARS | 0 | 8.5 | 4.2 | 7.5 | 118 | 186 | 46,XY[20] | 3 | 31 | 45 | ++ | No | |
MDS24 | 76 | M | RARS | 0 | 8.6 | 4.8 | 8.6 | 104 | 401 | 46,XY[20] | 3 | 41 | 50 | ++ | Yes | |
MDS36 | 64 | F | RARS | 0 | 3.4 | 2.8 | 7.5 | 110 | 212 | 46,XX[20] | 4 | 51 | 45 | ++ | No | |
MDS49 | 84 | F | RARS | 0 | 4.2 | 2.5 | 9.1 | 108 | 122 | 46,XX[20] | 3 | 48 | 56 | ++ | Yes | |
MDS9 | 85 | M | RCMD | 0.5 | 3.8 | 1.62 | 11 | 103 | 78 | 46,XY,del(20)(q12)[18] | 3 | 48 | 4 | + | No | No |
MDS12 | 70 | F | RCMD | 0 | 4.7 | 2.9 | 11.3 | 98 | 28 | 46,XX[20] | 2 | 49 | 0 | + | No | |
MDS20 | 79 | M | RCMD | 0.5 | 2.6 | 1.6 | 8.5 | 101 | 175 | 46,XY[20] | 1 | 28 | 6 | + | NA | No |
MDS23 | 77 | F | RCMD | 0.5 | 2.7 | 1.2 | 9.1 | 84 | 56 | 46,XX[20] | 4 | 42 | NA | ++ | No | |
MDS33 | 89 | F | RCMD-RS | NA | 7.8 | 5.3 | 9.4 | 79 | 41 | NA | 5 | 48 | 48 | ++ | No | No |
MDS50 | 90 | M | RCMD | 0.5 | 3.5 | 1.9 | 9.8 | 99 | 85 | 46,XY[20] | 3 | 22 | 0 | + | Yes | |
MDS1 | 72 | M | RAEB1 | 1 | 3.2 | 1.4 | 8.6 | 105 | 73 | 46,XY[20] | 8 | 15 | NA | + | Yes | Yes |
MDS3 | 75 | F | RAEB1 | 0.5 | 6.0 | 4.0 | 10.3 | 101 | 49 | 46,XX[20] | 6 | 20 | NA | +/− | Yes | Yes |
MDS4 | 81 | M | RAEB1 | NA | 8.2 | 4.9 | 9.2 | 96 | 150 | NA | 7 | 33 | 0 | + | No | No |
MDS5 | 59 | F | RAEB1 | 0.5 | 3.5 | 1.6 | 9.7 | 95 | 168 | 46,XX,del(5)(q14q34)[15]/46,XX[3] | 7 | 10 | NA | + | Yes | |
MDS7 | 57 | F | RAEB1 | 1 | 1.2 | 0.9 | 10.5 | 94 | 14 | 46,XX[21] | 6 | 24 | 0 | +/− | NA | Yes |
MDS13 | 80 | F | RAEB1 | 1 | 2.4 | 1.1 | 9.8 | 125 | 296 | 46,XX,del(5)(q13;q34),del(11)¿Üq14)[12]/46,XX[8 | 6 | 30 | 0 | + | No | |
MDS14 | 61 | F | RAEB1 | 1.5 | 4.6 | 2.7 | 8 | 107 | 301 | 46,XX,del(5)(q13q34)[5]/47,idem, + 21[8]/46,XX,del(11)(q13;q24)[3] | 5 | 43 | 0 | +/− | No | No |
MDS19 | 79 | M | RAEB1 | NA | 3.6 | 1.8 | 10.8 | 100 | 152 | NA | 6 | 28 | 0 | +/− | No | |
MDS22 | 84 | F | RAEB1 | 1 | 1.8 | 0.4 | 8.1 | 107 | 242 | 46,XX[20] | 7 | 48 | 55 | ++ | NA | No |
MDS25 | 36 | F | RAEB1 | 0.5 | 3.4 | 1.5 | 11.3 | 108 | 227 | 46,XX,del(5)(q13;q33)[20] | 7 | 14 | NA | + | No | |
MDS27 | 78 | F | RAEB1 | 1 | 2.8 | 0.8 | 10.3 | 104 | 181 | 46,XX[20] | 9 | 49 | 30 | ++ | No | No |
MDS29 | 86 | M | RAEB1 | 2.4 | 0.9 | 10.4 | 98 | 111 | 45,X,−Y[20] | 5 | 4 | NA | + | NA | Yes | |
MDS30 | 87 | M | RAEB1 | NA | 5.6 | 3.2 | 9.2 | 99 | 187 | NA | 8 | 23 | 0 | + | NA | No |
MDS37 | 88 | F | RAEB1 | 0.5 | 7.6 | 5.1 | 10.4 | 102 | 62 | 46,XX[20] | 6 | 23 | 70 | ++ | No | |
MDS39 | 83 | M | RAEB1 | 1 | 1.1 | 0.47 | 9.3 | 104 | 16 | 46,XY,del(5q)(q13q33)[2]/45,X,−Y[4]/46,XY[14] | 5 | 29 | 3 | + | No | |
MDS46 | 69 | M | RAEB1 | 0.5 | 6 | 3.3 | 9.7 | 98 | 290 | 46,XY[20] | 5 | 23 | 33 | + | No |
Patient no. . | Age, y . | Sex . | WHO diagnosis . | IPSS . | Leukocytes, G/L . | Neutrophils, G/L . | Hb, g/dL . | MCV, fL . | Platelets, G/L . | Karyotype . | % blasts . | % erythroblasts . | % ring sideroblasts . | Dyserythropoiesis . | Hsp70 nuclear localization . | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
IF . | WB . | |||||||||||||||
MDS6 | 65 | M | RA | 0 | 5.6 | 2.8 | 8.5 | 102 | 210 | 45,X,-Y[17]/46,XY[3] | 4 | 31 | 3 | + | Yes | Yes |
MDS8 | 80 | F | RA | 1 | 7.4 | 6.1 | 10.1 | 100 | 167 | 45,XX,add(1)(p36),del(5)(q13q33)[18] | 4 | 28 | 14 | + | No | |
MDS15 | 64 | M | RA | 0.5 | 2.8 | 1.6 | 9.2 | 110 | 350 | 46, XY[20] | 3 | 27 | 5 | + | No | |
MDS17 | 71 | F | RA | 0.5 | 1.4 | 0.7 | 6.5 | 100 | 55 | 46,XX[20] | 2 | 21 | 2 | + | NA | No |
MDS18 | 68 | M | RA | 0 | 7.5 | 5.7 | 10.6 | 107 | 296 | 46,XY[20] | 3 | 25 | NA | ++ | Yes | |
MDS21 | 57 | M | RA | 0.5 | 1.6 | 0.6 | 10.4 | 76 | 56 | 46,XY[20] | 3 | 8 | NA | +/− | No | |
MDS26 | 84 | M | RA | 0 | 8.4 | 7.8 | 7 | 113 | 309 | 45,X,-Y | 4 | 33 | 12 | ++ | NA | Yes |
MDS28 | 79 | M | RA | 0.5 | 2.2 | 1.0 | 9.8 | 107 | 137 | 46,XY[20] | 3 | 39 | 0 | + | NA | No |
MDS41 | 67 | M | RA | 4.2 | 2.3 | 9.1 | 102 | 112 | NA | 3 | 35 | 0 | + | No | ||
MDS43 | 61 | F | RA | 0 | 10.6 | 6.1 | 10.4 | 88 | 327 | 46,XX[20] | 2 | 10 | NA | ++ | No | |
MDS48 | 84 | M | RA | 0 | 6.1 | 2.0 | 10.8 | 90 | 122 | 46,XY[20] | 3 | 18 | NA | + | No | |
MDS38 | 80 | F | MDS-U | 0 | 6.4 | 4.2 | 8.7 | 92 | 485 | 46,XX[20] | 2 | 38 | 0 | + | No | |
MDS45 | 79 | F | MDS-U | NA | 4.6 | 3.0 | 11.2 | 91 | 229 | NA | 2 | 25 | 0 | + | No | No |
MDS10 | 72 | M | RARS | 0 | 6.9 | 4.7 | 11.4 | 103 | 223 | 45,X,−Y[17]/46,XY[3] | 1 | 35 | 23 | ++ | No | No |
MDS11 | 91 | F | RARS | 0.5 | 11.4 | 8.3 | 10.4 | 115 | 212 | 47,XX,+8[18]/46,XX[2] | 2 | 44 | 39 | ++ | No | No |
MDS16 | 71 | M | RARS | 0 | 8.5 | 4.2 | 7.5 | 118 | 186 | 46,XY[20] | 3 | 31 | 45 | ++ | No | |
MDS24 | 76 | M | RARS | 0 | 8.6 | 4.8 | 8.6 | 104 | 401 | 46,XY[20] | 3 | 41 | 50 | ++ | Yes | |
MDS36 | 64 | F | RARS | 0 | 3.4 | 2.8 | 7.5 | 110 | 212 | 46,XX[20] | 4 | 51 | 45 | ++ | No | |
MDS49 | 84 | F | RARS | 0 | 4.2 | 2.5 | 9.1 | 108 | 122 | 46,XX[20] | 3 | 48 | 56 | ++ | Yes | |
MDS9 | 85 | M | RCMD | 0.5 | 3.8 | 1.62 | 11 | 103 | 78 | 46,XY,del(20)(q12)[18] | 3 | 48 | 4 | + | No | No |
MDS12 | 70 | F | RCMD | 0 | 4.7 | 2.9 | 11.3 | 98 | 28 | 46,XX[20] | 2 | 49 | 0 | + | No | |
MDS20 | 79 | M | RCMD | 0.5 | 2.6 | 1.6 | 8.5 | 101 | 175 | 46,XY[20] | 1 | 28 | 6 | + | NA | No |
MDS23 | 77 | F | RCMD | 0.5 | 2.7 | 1.2 | 9.1 | 84 | 56 | 46,XX[20] | 4 | 42 | NA | ++ | No | |
MDS33 | 89 | F | RCMD-RS | NA | 7.8 | 5.3 | 9.4 | 79 | 41 | NA | 5 | 48 | 48 | ++ | No | No |
MDS50 | 90 | M | RCMD | 0.5 | 3.5 | 1.9 | 9.8 | 99 | 85 | 46,XY[20] | 3 | 22 | 0 | + | Yes | |
MDS1 | 72 | M | RAEB1 | 1 | 3.2 | 1.4 | 8.6 | 105 | 73 | 46,XY[20] | 8 | 15 | NA | + | Yes | Yes |
MDS3 | 75 | F | RAEB1 | 0.5 | 6.0 | 4.0 | 10.3 | 101 | 49 | 46,XX[20] | 6 | 20 | NA | +/− | Yes | Yes |
MDS4 | 81 | M | RAEB1 | NA | 8.2 | 4.9 | 9.2 | 96 | 150 | NA | 7 | 33 | 0 | + | No | No |
MDS5 | 59 | F | RAEB1 | 0.5 | 3.5 | 1.6 | 9.7 | 95 | 168 | 46,XX,del(5)(q14q34)[15]/46,XX[3] | 7 | 10 | NA | + | Yes | |
MDS7 | 57 | F | RAEB1 | 1 | 1.2 | 0.9 | 10.5 | 94 | 14 | 46,XX[21] | 6 | 24 | 0 | +/− | NA | Yes |
MDS13 | 80 | F | RAEB1 | 1 | 2.4 | 1.1 | 9.8 | 125 | 296 | 46,XX,del(5)(q13;q34),del(11)¿Üq14)[12]/46,XX[8 | 6 | 30 | 0 | + | No | |
MDS14 | 61 | F | RAEB1 | 1.5 | 4.6 | 2.7 | 8 | 107 | 301 | 46,XX,del(5)(q13q34)[5]/47,idem, + 21[8]/46,XX,del(11)(q13;q24)[3] | 5 | 43 | 0 | +/− | No | No |
MDS19 | 79 | M | RAEB1 | NA | 3.6 | 1.8 | 10.8 | 100 | 152 | NA | 6 | 28 | 0 | +/− | No | |
MDS22 | 84 | F | RAEB1 | 1 | 1.8 | 0.4 | 8.1 | 107 | 242 | 46,XX[20] | 7 | 48 | 55 | ++ | NA | No |
MDS25 | 36 | F | RAEB1 | 0.5 | 3.4 | 1.5 | 11.3 | 108 | 227 | 46,XX,del(5)(q13;q33)[20] | 7 | 14 | NA | + | No | |
MDS27 | 78 | F | RAEB1 | 1 | 2.8 | 0.8 | 10.3 | 104 | 181 | 46,XX[20] | 9 | 49 | 30 | ++ | No | No |
MDS29 | 86 | M | RAEB1 | 2.4 | 0.9 | 10.4 | 98 | 111 | 45,X,−Y[20] | 5 | 4 | NA | + | NA | Yes | |
MDS30 | 87 | M | RAEB1 | NA | 5.6 | 3.2 | 9.2 | 99 | 187 | NA | 8 | 23 | 0 | + | NA | No |
MDS37 | 88 | F | RAEB1 | 0.5 | 7.6 | 5.1 | 10.4 | 102 | 62 | 46,XX[20] | 6 | 23 | 70 | ++ | No | |
MDS39 | 83 | M | RAEB1 | 1 | 1.1 | 0.47 | 9.3 | 104 | 16 | 46,XY,del(5q)(q13q33)[2]/45,X,−Y[4]/46,XY[14] | 5 | 29 | 3 | + | No | |
MDS46 | 69 | M | RAEB1 | 0.5 | 6 | 3.3 | 9.7 | 98 | 290 | 46,XY[20] | 5 | 23 | 33 | + | No |
Immunofluorescence and immunoblot analysis of Hsp70 localization. Dyserythropoiesis: +/− indicates mild; +, moderate; and ++, strong.
MDS indicates myelodysplastic syndrome; MCV, mean corpuscular volume; IF, immunofluoresence; WB, Western blot; M, male; F, female; RCMD, refractory cytopenia with multilineage dysplasia; RAEB, RA with excess of blasts; CTL, control; cyta, cytapheresis; RA, refractory anemia; RARS, RA with sideroblasts; IPSS, International Prognosis Scoring System; and NA, not available.