Cytogenetic abnormality

Genetic alteration

Precursor B-cell ALL

t (9; 22) (q34: q11)

t (11; v) (11q23; var)

t (1; 19) (q23: p13)

t (12; 21) (p12: q22)

T (17; 19)

BCR/ABL

MLL/rearranged

E2A/PBX1

TEL/AML1

E2A/HLF

Precursor T-cell ALL

T (1; 14)

t (11; 14) (p15: q11)

t (11; 14) (p13: q11)

MYC/TCR

LMO/TCRα/δ

LMO2/TCRα/δ