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Table 2 TSO-500 Variant Calling Summary

From: Somatic mutation landscape in a cohort of meningiomas that have undergone grade progression

Patient

Initial

WHO grade

Final

WHO grade

Location

Variant

Chromosome

A

2

3

Convexity

TERT promoter

ERCC1

5

19

B

2

3

Convexity

NF2:p.Phe94Ter

TERT promoter

SPTA1

NF1

22

5

1

17

C

1

3

Parasagittal

NF2:p.Arg57Ter

POLE

22

12

D

1

3

Sphenoid Wing

SETD2

NAB2-STAT6

PIK3C2B

DNMT3B

ABRAXAS1

IRF4

3

12

1

20

4

6

E

1

2

Convexity

NF2:p.Lys332SerfsTer14

CREBBP

MST1

PNRC1

22

16

3

6

F

1

2

Sphenoid Wing

TSC2

16

G

1

2

Falcine

CP angle

NF2:p.Ala323ProfsTer23

NF2:p.Glu342Ter

NF2:p.Glu362ArgfsTer13

SF3B1

22

22

22

2

H

1

2

Convexity

IFNGR1

6

I

1

2

Sphenoid Wing

PTPN11

PIK3CA

TRAF7

LATS2

GEN1

LRP1B

12

3

16

13

2

2

J

1

3

Sphenoid Wing

CP angle

Spinal Cord

TP53

NAB2-STAT6

SPTA1

SLX4

CDK12

NKX3-1

17

12

1

16

17

8