Table 1 Characteristics of the clinicopathological parameters of the TNBC dataset.

From: Survival prediction in triple negative breast cancer using multiple instance learning of histopathological images

Parameter

\(n^*\)

\(\%\)

Tumour grade

2

12

4.9

3

231

95.1

Tumour subtype

Invasive ductal carcinoma

220

90.5

Metaplastic

17

7.0

Other\(^{**}\)

6

2.5

Lymph node positivity

Positive

85

35.0

Negative

155

63.8

Age at diagnosis (median 58 years, range 18.8–91.9)

  > 55 years

141

58.0

\(\le \) 55 years

102

42.0

Tumour size (median 22.0 mm, range 7.0–120.0)

> 20 mm

131

53.9

\(\le \) 20 mm

112

46.1

TIL score (median 20, range 0–90)

< 30

110

45.3

\(\ge \) 30

133

54.7

  1. * n is the number of patients in the full dataset (statistical analysis is carried out in 3 stages and the number of patients for each stage is indicated in the relevant table).
  2. ** Other includes invasive micropapillary, lobular and apocrine carcinoma.