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SMD PRESENTATION - longue vie et autonomie (HEGP)

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DIU ONCOGERIATRIE Universités Paris 5 & 6 Année 2008<br />

Problèmes de la classification<br />

• Anomalies<br />

cytogénétiques<br />

• Transfusion est un<br />

facteur pronostique<br />

Cumulative proportion surviving<br />

1.0<br />

0.9<br />

0.8<br />

0.7<br />

0.6<br />

0.5<br />

0.4<br />

0.3<br />

0.2<br />

0.1<br />

0.0<br />

Survival of MDS patients according to<br />

transfusion dependency<br />

Overall survival<br />

(HR = 1.91, p < 0.001)<br />

Transfusion-independent<br />

Transfusion-dependent<br />

0 20 40 60 80 100 120 140 160 180<br />

Survival time (months)<br />

Cumulative proportion surviving<br />

1.0<br />

0.9<br />

0.8<br />

0.7<br />

0.6<br />

0.5<br />

0.4<br />

0.3<br />

0.2<br />

0.1<br />

Leukaemia-free survival<br />

(HR = 1.84, p = 0.001)<br />

Transfusion-independent<br />

Transfusion-dependent<br />

0.0<br />

0 20 40 60 80 100 120 140 160 180<br />

Survival time (months)<br />

Malcovati L, <strong>et</strong> al. J Clin Oncol. 2005;23:7594-603.<br />

Anomalies cytogénétiques<br />

Anomalies cytogénétiques<br />

• Le nombre<br />

d’anomalies est un<br />

facteur péjoratif<br />

• Plusieurs groupes:<br />

• Good risk:<br />

Normaux;20q ;5q<br />

• Int -1:Trisomie 8<br />

• Int-2 -7;7q;Complexes<br />

non 5 <strong>et</strong> 7<br />

• High: Complexes 5,7<br />

Good<br />

Int-1<br />

Int-2<br />

Poor<br />

Sur<strong>vie</strong> médiane<br />

80 mois<br />

45 mois<br />

14 mois<br />

4 mois<br />

The new WHO classification-based<br />

Prognostic Scoring System (WPSS)<br />

Overall survival and AML risk<br />

assessments in MDS by WPSS (2)<br />

WHO category<br />

Variable<br />

Karyotype<br />

Transfusion<br />

requirement<br />

RA, RARS,<br />

del(5q)<br />

0<br />

Good<br />

No<br />

0 (Very low)<br />

RCMD,<br />

RCMD-RS<br />

1<br />

Intermediate<br />

Regular<br />

RAEB-<br />

1<br />

2<br />

Poor<br />

–<br />

RAEB-2<br />

3<br />

–<br />

–<br />

Risk group<br />

Very low<br />

Low<br />

Intermediate<br />

High<br />

Very high<br />

Risk group<br />

Very low<br />

Low<br />

Intermediate<br />

High<br />

Very high<br />

WPSS risk<br />

groups<br />

1 (Low)<br />

2 (Intermediate)<br />

3–4 (High)<br />

5–6 (Very high)<br />

Malcovati L, <strong>et</strong> al. J Clin Oncol. 2007;23:3503-10.<br />

Malcovati L, <strong>et</strong> al. J Clin Oncol. 2007;23:3503-10.<br />

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