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Table 2 The main genetic findings of 9 MEITL cases.

From: Clinicopathological and molecular genomic features of monomorphic epitheliotropic intestinal T-cell lymphoma in the Chinese population: a study of 20 cases

case

Somatic mutations

Copy number variations

STAT5B

TP53

JAK3

SETD2

STAT5A

chromosomal arms

CNV type

1

 

p.R248Q

p.M511I

 

p.N642H

p.G472S

8p,8q,9p,12p,20p

deletion

4q,7q,9q

amplification

2

p.N642H

p.I232Sfs*15

   

4p,4q,7p,10p,10q,15q,18p

deletion

1q,9q,19q

amplification

3

p.Y665F

p.V147Afs*19

p.A573V

p.E1772_I1781delinsV

p.D2004Ifs*13

 

4p,7p,8p,18p,21q

deletion

7q,8q,9q,12p,12q,18q,22q

amplification

4

    

p.Q701L

6p,7p,18p

deletion

9q,21q

amplification

5

     

7p,8p

deletion

7q,9q,19q,19p

amplification

6

p.A766V

p.G105C

p.R657Q

  

1q,7q,9q,19q,19p

amplification

7

p.N642H

  

p.S1572*

   

8

       

9

     

21q

deletion

1q,6p,8q,9q,20q,22q

amplification