No recurrence

Recurrence

Characteristic

N or Mean (%)

N or Mean (%)

p-value

Total patients

65

7

--

Age at mastectomy

52.5

57.4

0.26

Type of cancer

DCIS

8 (12.3)

0 (0)

0.33

Ductal

49 (75.4)

7 (100)

Lobular

8 (12.3)

0 (0)

Tumor size

0.05

0 - 1 cm

10 (15.4)

4 (57.1)

1 - 2 cm

27 (41.5)

1 (14.3)

2 - 5 cm

20 (30.8)

2 (28.6)

DCIS

8 (12.3)

0 (0)

Histologic Grade

0.72

0

9 (13.9)

0 (0)

1

11 (16.9)

1 (14.3)

2

27 (41.5)

4 (57.1)

3

18 (27.7)

2 (28.6)

Lymphovascular invasion (LVI)

0.33

Absent

55 (84.6)

5 (71.4)

Present

10 (15.4)

2 (28.6)

Estrogen receptor status

0.41 1

Negative

18 (27.7)

3 (42.9)

Positive

47 (72.3)

4 (57.1)

Underwent chemotherapy

0.63 1

No

52 (80.0)

5 (71.4)

Yes

13 (20.0)

2 (28.6)

Received endocrine therapy

0.67 1

No

45 (69.2)

6 (85.7)

Yes

20 (30.8)

1 (14.3)