Revised International Prognostic Scoring System (IPSS-R) for Myelodysplastic Syndrome (MDS)
Stages patients with MDS.
INSTRUCTIONS
Use at the time of diagnosis, before starting treatment.
When to Use
Pearls/Pitfalls
Why Use
Very good: del(11q) or -Y
0Good: normal karyotype, del(20q), del(5q), del(12p), or double including del(5q)
+1Intermediate: +8, del(7q), i(17q), +19, or any other single or double independent clone
+2Poor: -7, inv(3)/t(3q)/del(3q), double including -7/del(7q), or complex (3 abnormalities)
+3Very poor: complex >3 abnormalities
+4≤2
0>2 to <5
+15 to 10
+2>10
+3≥10 (≥100)
08 to <10 (80 to <100)
+1<8 (<80)
+1.5≥100
050 to <100
+0.5<50
+1≥0.8
0<0.8
+0.5Result:
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