Skip to main content

Table 2 Description of characteristics of the study population

From: Prevalence of molecular subtypes and prognosis of invasive breast cancer in north-east of Morocco: retrospective study

Characteristics

Number of cases (%)

Mean age ± SD, median (years)

46.8 ± 12, median 45

Age (years)

 ≤ 35

62

17%

 > 35

304

83%

Histological grade SBR

 I

53

15%

 II

200

55%

 III

111

30%

Average tumor size ± SD (cm)

3,7+/−2,6

 

Tumor size (cm)

 ≤ 2

100

27%

 > 2

266

73%

Histologic type

 Invasive ductal carcinoma

320

87.4%

 Invasive lobular carcinoma

15

4%

 Medullar carcinoma

7

2%

 Metaplasic carcinoma

11

3%

 Other types

11

3%

AJCC stage

 I

47

14,5%

 II

108

33%

 III

114

35%

 IV

57

17.5%

Lymph node status

 N0

115

35.4%

 N+

211

64.6%

Metastasis status

 M0

269

82.5%

 M1

57

17.5%

vascular emboli positive

131

35.8%

HR positive

259

70.8%

ER positive

204

55.7%

PR positive

236

64.5%

Her2 positive

106

29%