Table 4

DNA copy number changes affecting TGF-β and PI3K-AKT signaling

Type of change / localizationGene nameFrequency
Deletions of TGF-β pathway activators   
    3q13.11-13.12 CBLB 4/73 (5%) 
    9q31.1 TGFBR1 2/73 (3%) 
    12p13.2 CDKN1B 8/69 (12%) 
    13q13.3 SMAD9 1/73 (1%) 
    18q21.1 SMAD4 7/73 (10%) 
Gains of TGF-β pathway inhibitors   
    7q22.1 SMURF1 5/73 (7%) 
    17q23.3 SMURF2 4/73 (5%) 
Total number of affected T-ALL: 25/73 (34%)   
Deletions of PI3K-AKT pathway inhibitors   
    6q21 FOXO3A 5/73 (7%) 
    10q23.31 PTEN 4/73 (5%) 
Gains of PI3K-AKT pathway activators   
    6q25.3 IGF2R 4/73 (5%) 
    7p15.3 IGF2BP3 2/73 (3%) 
    11p15.5 IGF2 4/72 (6%) 
    14q32.33 AKT1 2/73 (3%) 
    15q26.3 IGF1R 1/73 (1%) 
    17q23.2 MSI2 4/73 (5%) 
    17q21.2 IGFBP4 3/73 (4%) 
    17q24.1-24.2 PRKCA 4/72 (6%) 
    19p13.3 MKNK2 7/73 (10%) 
    19q13.3 IGFL4 3/73 (4%) 
Total number of affected T-ALL: 21/73 (29%)   
Type of change / localizationGene nameFrequency
Deletions of TGF-β pathway activators   
    3q13.11-13.12 CBLB 4/73 (5%) 
    9q31.1 TGFBR1 2/73 (3%) 
    12p13.2 CDKN1B 8/69 (12%) 
    13q13.3 SMAD9 1/73 (1%) 
    18q21.1 SMAD4 7/73 (10%) 
Gains of TGF-β pathway inhibitors   
    7q22.1 SMURF1 5/73 (7%) 
    17q23.3 SMURF2 4/73 (5%) 
Total number of affected T-ALL: 25/73 (34%)   
Deletions of PI3K-AKT pathway inhibitors   
    6q21 FOXO3A 5/73 (7%) 
    10q23.31 PTEN 4/73 (5%) 
Gains of PI3K-AKT pathway activators   
    6q25.3 IGF2R 4/73 (5%) 
    7p15.3 IGF2BP3 2/73 (3%) 
    11p15.5 IGF2 4/72 (6%) 
    14q32.33 AKT1 2/73 (3%) 
    15q26.3 IGF1R 1/73 (1%) 
    17q23.2 MSI2 4/73 (5%) 
    17q21.2 IGFBP4 3/73 (4%) 
    17q24.1-24.2 PRKCA 4/72 (6%) 
    19p13.3 MKNK2 7/73 (10%) 
    19q13.3 IGFL4 3/73 (4%) 
Total number of affected T-ALL: 21/73 (29%)