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Table 1 Patient characteristics

From: Differential expression of histone deacetylases HDAC1, 2 and 3 in human breast cancer - overexpression of HDAC2 and HDAC3 is associated with clinicopathological indicators of disease progression

Characteristic

No. of patients

%

All cases

238

100

Histological type

  

Ductal carcinoma

173

72.7

Lobular carcinoma

39

16.4

Other carcinoma

26

10.9

pT status*

  

pT1

127

53.8

pT2

89

37.7

pT3

7

3

pT4

13

5.5

Nodal status*

  

negative

143

63

positive

84

37

Histological grade

  

G1

66

27.7

G2

109

45.8

G3

63

26.5

hormone receptor status*

  

both negative

45

19.3

ESR1 and/or Progesterone positive

188

80.7

HER-2 status*

  

negative (score 0, 1+ and 2+ SISH negative)

202

88.6

positive (score 2+ SISH positive and score 3+)

26

11.4

age

  

<= 60 years

121

50.8

> 60 years

117

49.2

  1. * = Not all of the data were available for all patients.