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Table 2 Summary of molecular characteristics of cases of our series

From: The dural angioleiomyoma harbors frequent GJA4 mutation and a distinct DNA methylation profile

Case

MC of the sarcoma classifier v12.2 (calibrated score)

MC of the brain classifier v12.5 (calibrated score)

GJA4 status (variant allele frequency)

1

No match

Meningioma subtype benign subclass 3 (0.87)

pGly41Cys mutation (8%)

2

No match

Meningioma subtype benign subclass 3 (0.47)

pGly41Cys mutation (10%)

3

Lipoma (0,33)

Plexiform neurofibroma (0.46)

pGly41Cys mutation (14%)

4

Angiomatoid fibrous histiocytoma (0.99)

Chordoma (0.30)

WT

5

NA

NA

NA

6

Angioleiomyoma/myopericytoma (0.30)

Meningioma subtype benign subclass 3 (0.78)

WT

7

Well/dedifferentiated liposarcoma (0.41)

Plexiform neurofibroma (0.49)

WT

  1. MC Methylation class, NA Not available, WT Wildype