Table 1 Summary of clinicopathological features

From: Somatic mutations in leukocytes infiltrating primary breast cancers

ID

Age (years)

Type

Level of lymphocytic infiltration a

CD45 (%)

Size (cm)

HG

NG

Mitosis

OG

LVI

LN

ER

PR

HER2

FISH

1

40

IDC NOS

Moderate

36.6

2

3

3

3

3

No

No

0

0

0

2

72

IDC NOS

Moderate

11.89

1.5

3

3

3

3

No

No

0

0

0

3 b

37

IDC NOS

Extensive

12.5

4.5

3

3

3

3

No

No

<1%

<1%

1+ to 2+

1.3

4

35

IDC NOS

Moderate

0.4

5

2

3

3

3

Yes

Yes

95%

90%

3+

5

64

ILC (C/P)

Minimal

5.0

1

3

3

1

2

No

No

99%

10%

1+

6

62

Apocrine

Moderate

0.6

3.3

2

3

2

2

Yes

Yes

0

0

0

7

83

IDC NOS

Moderate

1.4

3.1

3

3

2

3

Yes

No

0

0

0

8

35

IDC NOS

Moderate

19.1

2.3

3

3

3

3

No

No

0

0

0

9

39

IDC NOS

Extensive

40.95

3

3

3

3

3

No

No

0

0

1+

10

62

IDC NOS

Moderate

7.6

1.8

3

3

3

3

Yes

No

0

0

1+

11 c

53

IDC NOS

Minimal

0.7

1.9

3

3

2

3

No

NA

0

0

1+

12

88

Mucinous

Moderate

0.3

6.6

2

1

1

1

No

Yes

95%

60%

0

13

56

IDC NOS

Moderate

1.4

2.5

3

3

3

3

Yes

No

5%

5%

3+

14

65

IDC NOS

Minimal

1

2.1

3

3

3

3

Yes

NA

0

5%

1+

15

72

IDC NOS

Moderate

3

1.3

3

3

3

3

No

No

0

0

0

  1. Abbreviations: ER, estrogen receptor; FISH, fluorescence in situ hybridization; HER2, human epidermal growth factor receptor 2; HG, histological grade; IDC, invasive ductal carcinoma; ILC, invasive lobular carcinoma; LN, lymph node involvement; LVI, lymphovascular invasion; NA, not sampled; NG, nuclear grade; NOS, not otherwise specified; PR, progesterone receptor; TIL, tumor-infiltrating lymphocyte; OG, overall grade.
  2. aScoring criteria for the level of lymphocytic infiltration are defined in PATIENTS AND METHODS.
  3. bPatient with concurrent astrocytoma (WHO III).
  4. cIpsilateral breast cancer recurrence.