Table 1 Correlation between clinicopathological features and androgen receptor expression in 177 breast cancers

From: Clinical verification of sensitivity to preoperative chemotherapy in cases of androgen receptor-expressing positive breast cancer

 

AR expression in all breast cancers ( n =177)

 

Parameters

Positive ( n =126)

Negative ( n =51)

P -value

Age at operation

⩽56

64 (50.8%)

23 (45.1%)

 

>56

62 (49.2%)

28 (54.9%)

0.492

Menopause

Negative

52 (41.3%)

20 (39.2%)

 

Positive

74 (58.7%)

31 (60.8%)

0.801

Tumour size

⩽2 cm

18 (14.3%)

6 (11.8%)

 

>2 cm

108 (85.7%)

45 (88.2%)

0.657

Lymph node status

Negative

33 (26.2%)

8 (15.7%)

 

Positive

93 (73.8%)

43 (84.3%)

0.134

Nuclear grade

1, 2

98 (77.8%)

39 (76.5%)

 

3

28 (22.2%)

12 (23.5%)

0.851

Ki67

⩽14%

60 (47.6%)

14 (27.5%)

 

>14%

66 (52.4%)

37 (72.5%)

0.014

Intrinsic subtype

TNBC

23 (18.3%)

38 (74.5%)

 

Non-TNBC

103 (81.7%)

13 (25.5%)

<0.001

Intrinsic subtype

HER2BC

30 (23.8%)

6 (11.8%)

 

Non-HER2BC

96 (76.2%)

45 (88.2%)

0.071

Intrinsic subtype

HRBC

73 (57.9%)

7 (13.7%)

 

Non-HRBC

53 (42.1%)

44 (86.3%)

<0.001

Pathological response

pCR

43 (34.1%)

24 (47.1%)

 

Non-pCR

83 (65.9%)

27 (52.9%)

0.108

  1. Abbreviations: AR=androgen receptor; TNBC=triple-negative breast cancer; HER2BC=human epidermal growth factor receptor 2-enriched breast cancer; HRBC=hormone receptor-positive breast cancer; pCR=pathological complete response.