Some prognostic factors in mds and leukemia

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SOME PROGNOSTIC FACTORS IN MDS AND LEUKEMIA ABNORMALITY GOOD INTERMEDIATE BAD

COMMENTS

AML DE NOVO X SECONDARY Th-RELATED CHROMOSOMES Normal karyotype

X XX X

MULTIPLE CYTOGENETIC ABNORMALITIES

X

Inv(3)(q21;q26)/ t(3;3)(q21;q26) -7 +8 +21 + 22 +11 +13 Abnormal(17p) t(9;22) t(6;9)(p23;q34) t(6;11) Del(5q) Del(7q) Del(9q) -5, 5q3,5,7 complex karyotype t(11;19) 11q23 abnormalities Abnormal 20q X or Y cytogenetic Abnormalities alone t(15:17)(q22;q12) t(8;21)(q22;q22) Inv(16)(p13;q22)/ t(16;16)(p13;q22) GENES WT1 mutations NPM1

X X X X X

X X X X X X X X X X X X X X X X X

Nucleophosmin 1


CEBP-A FLT3-ITD MLL-PTD

CCAAT/enhancer binding protein- α

X X X

KIT AML1

X ?

Over expression ERG,EVI1,BALLC, MN1 P53

ALL

Childhood Female gender Age >2<10 yrs Adulthood

X

X X X X X X X X X X X

The more severe cytopenia the worse is prognosis

X X X

Higher leukemic transformation

X

Combined 5 & 7 Del (12p) Normal Karyotype Complex abnormality

Ets Related gene, Ecotropic viral integration site-1, Brain and acute leukemia cytoplasmic

X

High leukocyte count at presentation

T(9;22) Polyploidy B- ALL Pre-B ALL (cALL) MDS ↑blasts in marrow Cytopenia ↓Neut ↓Hct ↓Plat Need for therapy Trisomy 8 Ch 7 abnormalities Ch 5 abnormalities

Partial tandem duplications of the mixed-lineage leukemia gene

5q- in RAEB: bad sign 5q- with other ch abnormalities: bad

X X X? X

+1 or +1q t(1q) t(7q) Del 9q

X X X X X X X X X

Ch. 15 abnormalities

t(17q) Monosomy 21 Trisomy 21 -X del (11q) Ch 19 abnormalities t(5q) X

X X

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AML1 gene in tMDS

Therapy-related Del(20) -y P53 mutation Pediatric MDS

X X X X X X

In primary MDS

Akram Al-Hilali 2012

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