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Table 1 Aberrant somatic hypermutation of RHOH in human cancers.

From: The small GTPase RhoH is an atypical regulator of haematopoietic cells

Cancer

Type and number of samples

ASHM Frequency

Remarks

Mutation Frequency for RhoH

Ref

Hodgkin

lymphoma (HL)

Nodular lymphocyte predominant HL (n = 10)

Classic HL (n = 9)

80%

55.5%

 

11.1%

0%

[51]

Mature B-cell neoplasms

Diffuse large B-cell lymphoma (n = 39)

>50%

 

46%

[35]

Mature B-cell neoplasms

Nodal marginal zone lymphoma and

Splenic marginal zone lymphoma (n = 55)

13%

Not c-MYC

3.6%

[44]

Mature B-cell neoplasms

Mucosa-associated lymphoid tissue lymphoma (n = 17)

Extranodal diffuse large B-cell lymphoma (n = 17)

76.5%

100%

 

11.8%

47.1%

[45]

Mature B-cell neoplasms

Primary CNS lymphoma (n = 10)

90%

 

70%

[46]

Mature B-cell neoplasms

Primary cutaneous large B-cell lymphoma, leg type (n = 13)

Primary cutaneous follicle centre lymphoma (n = 19)

54%

53%

Not PIM1

30.7%

10.5%

[47]

Mature B-cell neoplasms

Follicular lymphoma

Diffuse large B-cell lymphoma (n = 9)

Chronic lymphocytic leukaemia

Diffuse large B-cell lymphoma (n = 9)

33.3%

55.5%

11.1%

22.2%

 

33%

11.1%

[48]

Mature B-cell neoplasms

Chronic lymphocytic leukaemia (n = 15)

Diffuse large B-cell lymphoma (n = 13)

Prolymphocytic transformation (n = 8)

26.7%

100%

100%

Not PIM1

0%

46.1%

25%

[49]

Mature B-cell neoplasms

Diffuse large B-cell lymphoma (n = 100)

>50%

 

35%

[50]

Mature B-cell neoplasms

Mediastinal B-cell lymphoma (n = 6)

100%

Not PIM1

66%

[72]

Mature B-cell neoplasms

Low grade follicular lymphoma (n = 32)

Transformed follicular lymphoma (n = 26)

75%

77%

 

16%

31%

[73]

Immunodeficiency-associated lympho-proliferative disorders

Post-transplant LD (n = 21)

Polymorphic PTLD (n = 8)

Monomorphic PTLD (n = 12)

45%

12.5%

66.7%

 

20%

20%

40%

[52]

Immunodeficiency-associated lympho-proliferative disorders

AIDS-associated non-Hodgkin lymphoma (n = 39)

48.7%

 

23.1%

[53]

Immunodeficiency-associated lympho-proliferative disorders

HCV-associated non-Hodgkin lymphoma (n = 9)

31%

 

13%

[54]

  1. Summary of currently available data on RHOH as a target for ASHM. The general ASHM frequency is defined by the frequency for mutations in at least one of the following genes: PIM1, PAX5, MYC and RHOH, except where otherwise indicated.