Table 1 Clinical and genomic characteristics of ACCs with IGF1R hotspot non-frameshift insertions.

From: Activating IGF1R hotspot non-frameshift insertions define a novel, potentially targetable molecular subtype of adenoid cystic carcinoma

Tissue of origin

Sex

Age

Clinical stage

IGF1R non-frameshift insertion

IGF1R functional domain

VAF

Tumor purity

Salivary gland

F

60

IV

R659_C663dup

Fibronectin 3 hinge

36.0%

40.0%

Salivary gland

F

70

IV

Y662_S664dup

Fibronectin 3 hinge

33.5%

58.3%

Head and neck

M

44

IV

Q653_K665dup

Fibronectin 3 hinge

17.5%

28.3%

Salivary gland

F

66

N/A

T1034_V1035insN

Kinase

39.0%

68.5%

Head and neck

M

50

N/A

A1039dup

Kinase

45.0%

50.0%

Head and neck

M

51

N/A

M1041_R1042insL

Kinase

12.3%

31.5%

Lung

F

26

IV

M1041_R1042insL

Kinase

38.8%

70.1%

Breast

F

68

IV

M1041_R1042insL

Kinase

25.6%

31.8%

Head and neck

F

59

IV

R1044_I1045insM

Kinase

7.1%

30.1%

Salivary gland

F

61

IV

L1048dup

Kinase

48.0%

69.5%

Head and neck

M

62

N/A

L1048dup

Kinase

31.8%

61.1%

Salivary gland

M

63

IV

L1048dup

Kinase

19.3%

18.1%

Salivary gland

F

51

N/A

L1048dup

Kinase

31.3%

59.7%

Head and neck

F

61

IV

L1048dup

Kinase

34.9%

50.7%

  1. IGF1R transcript = NM_000875.
  2. N/A not available, VAF variant allele fraction.