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Table 1 Clinicopathologic characteristics of the population study

From: Triple negative breast cancer in North of Morocco: clinicopathologic and prognostic features

Variable

Frequency

TNBC

17.6 %

Median age at diagnosis

46 ans

Ethnicity

 

Arab

69.4 %

Amazigh

26.6 %

Sub-Saharan

2 %

European

2 %

Menopause

 

Yes

36.4 %

No

63.6 %

Breast cancer family history

 

Present

24.4 %

Absent

75.6 %

Tumor size

 

T1

10.2 %

T2

73.5 %

T3

12.2 %

T4

4.1 %

Histological type

 

Invasive ductalcarcinoma

91.8 %

Invasive lobularcarcinoma

8.2 %

SBR grading

 

I

4.3 %

II

55.3 %

III

40.4 %

Lymphovascular invasion

 

Present

36.6 %

Absent

63.4 %

Lymph node status

 

N0

61.1 %

N1

25 %

N2

5.6 %

N3

8.3 %

Metastasisat initial diagnosis

 

M0

87.8 %

M1

12.2 %

TNM stage

 

I

12.2 %

II

40.8 %

III

34.7 %

IV

12.2 %

Distant metastasis

 

M0

86 %

M1

14 %

Recurrence sites

 

Local

6.1 %

Bone

4.1 %

Liver

10.2 %

Lung

8.2 %

Brain

2.1 %