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Table 1 Primary tumour characteristics (N = 54)

From: Characteristics and outcome of breast cancer-related microangiopathic haemolytic anaemia: a multicentre study

Characteristics

N

%

Primary tumour size

 T1–2

32

61.5

 T3-T4

20

38.5

 NA

2

 

Primary tumour histological type

 IC-NST

29

55.8

 Mixed with lobular componenta or ILC

23

44.2

 NA

2

 

Nodal status

 N0

14

26.9

 N+

38

73.1

 NA

2

 

Histological grade

 Grade I–II

39

75.0

 Grade III

13

25.0

 NA

2

 

IHC profile

 HR+/HER2−

33

68.7

 HER2+

7

14.6

 HR−/HER2−

8

16.7

 NAb

6

 
  1. NA not available, IHC immunohistochemistry, HR hormone receptors, IC-NST invasive carcinoma of no special type, ILC invasive lobular carcinoma
  2. aIn mixed ductal–lobular carcinoma, the lobular component constitutes ≥ 50% of the tumour
  3. bThese 6 cases were diagnosed before 2000 and have missing HER2+ status