Skip to main content

Table 2 Sub-classification of potentially targetable somatic mutations for treatment planning

From: Implementation of next generation sequencing into pediatric hematology-oncology practice: moving beyond actionable alterations

PIP ID

Diagnosis

Target alteration

Mutation (change)

Potential target therapy

Tier 1 (Data demonstrating benefit- same tumor type, same gene)

 14-85546

CML

BCR-ABL1

Fusion

TKI

 13-45348a

AML

IDH1

c.394C > T (p.R132C)

IDH Inhibitor

 14-24794a

AML

c-KIT; TET2; FLT3

c.2446G > C (p.D816H); c.3663delT (p.C1221Wfs); c.2505 T > G (p.D835E)

TKI; Hypomethylating agent; TKI

 14-53198

AML

TET2

c.1156G > T (p.V386L)

Hypomethylating agent

 13-77086

AML

c-KIT

c.1965 T > G (p.Asn655Lys)

TKIb

Tier 2 (Data demonstrating benefit- different tumor type, same gene)

 15-18928

Hepatic rhabdoid tumor

SMARCA4

c.3574C > T (p.R1192C)

EZH2 Inhibitor

 14-13487

Osteosarcoma

TSC1

c.2503-1G > C (p.?)

mTOR Inhibitor

 14-47205

Nephroblastomatosis

PIK3CA

c.1035 T > A (p.N345K)

PI3K/AKT/mTOR Inhibitor

 15-40141

Pleomorphic xanthoastrocytoma

TMEM106B-BRAF

Fusion

MEK Inhibitor

Tier 3 (Published, presented, in press pre-clinical data demonstrating benefit- same tumor type, same gene)

 15-64793

ALL

FOXP1-ABL1

Fusion

TKIb

 15-26188

ALL

NUP214-ABL1

Fusion

TKIb

 15-79700

ALL

NRAS

c.183A > T (p.Q61H)

MEK Inhibitor

 14-20062

ALL

KRAS

c.183A > T (p.Q61H)

MEK Inhibitor

 14-24794a

AML

NRAS

c.183A > C (p.Q61H)

MEK Inhibitor

 15-29224

AML

JAK3

c.1718C > T (p.A573V)

JAK Inhibitor

 13-45348a

AML

NRAS

c.38G > C (p.G13A)

MEK Inhibitor

 13-95124

AML

NRAS; MLL-AFF1 (KMT2A-AFF1)

c.182A > G (p.Q61R); Fusion

MEK Inhibitor; DOT1L Inhibitor

 14-45760

AML

NRAS

c.38G > A (p.G13D)

MEK Inhibitor

 13-50662

AML

PTPN11

c.1508G > T (p.G503V)

MEK Inhibitor

 14-15491

AML

NUP98-NSD1

Fusion

DOT1L Inhibitor

 14-27243

Neuroblastoma

NRAS

c.181C > A (p.Q61K)

MEK Inhibitor

 14-70449

Rhabdomyosarcoma

NRAS

c.181C > A (p.Q61K)

MEK Inhibitor

 14-42817

Neuroblastoma

KRAS

c.34G > T (p.G12C)

MEK Inhibitor

 15-11925a

Osteosarcoma

MYC

Overexpression

BET Inhibitor

 16-74654

Rhabdomyosarcoma

FGFR4

c.1582G > T (p.G528C); c.1648G > C (p.V550L)

FGFR4 Inhibitor

 15-23518

Rhabdomyosarcoma

FGFR4

c.1648G > C (p.V550L); c.1949G > T (p.R650L); Overexpression

FGFR4 Inhibitor

 14-37237

Glioblastoma multiforme

Gain 12q.14.1 involving CDK2

Copy number

CDK4/6 Inhibitor

 15-44470

Medulloblastoma

PTCH1, SUFU, ZIC3

Overexpression

SMO Inhibitor

 15-10838

Glioma

H3F3A; FGFR1

c.83A > T (p.K28M); c.1731C > A (p.N577K)

HDAC Inhibitor

 15-27992

Hepatic rhabdoid tumor

Homozygous deletion of chr 22q11.23 with homozygous deletion of SMARCB1; Loss of expression of SMARCB1

Copy number; Loss of expression with biallelic deletion

EZH2 Inhibitor

Tier 4 (Published, presented, in press pre-clinical data demonstrating benefit- different tumor type, same gene)

 15-36388

AML

MLL3 (KMT2C)

c.2110G > T (p.E704X)

BET Inhibitor

 13-72282

T-ALL

KRAS; JAK1; STAT5B

c.40G > A (p.V14I); c.3076A > G (p.K1026E); c.2110A > C (p.I704L)

MEK Inhibitor; JAK Inhibitor; BCL2/BCLX-L Inhibitor

 15-66870

Adrenocortical carcinoma

ALK

c.3436C > A (p.Q1146K)

ALK Inhibitorb

Tier 5 (Anything else the molecular tumor board thought was sufficient to qualify for treatment planning)

 15-16072

ALL

SMARCC2-PDGFRB

Fusion

TKI

 14-75899

Neuroblastoma

CDK4, MDM2

Overexpression

NEPENTHE trial [NCT02780128]

 15-11925a

Osteosarcoma

MCL1, CCNE1

Overexpression

CDK4/6 Inhibitor

 15-35162

Osteosarcoma

CUL4A

Overexpression

NAE Inhibitor

 14-71727

Osteosarcoma

RAD51C

c.24 T > G (p.F8L)

PARP Inhibitor

 15-83826

Osteosarcoma

PDGFRA, KDR (VEGFR2)

Overexpression

MTKIb

 13-21968

Congenital fibrosarcoma

EML4-NTRK3

Fusion

ALK Inhibitor

 14-84044

Inflammatory myofibroblastic tumor

VCAN-IL23R

Fusion

JAK Inhibitorb

  1. aSame patient
  2. bTargeted therapy received
  3. ALL acute lymphoblastic leukemia, AML acute myeloid leukemia, CML chronic myeloid leukemia