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Table 1 Patient characteristics

From: Application of a carbon nanoparticle suspension for sentinel lymph node mapping in patients with early breast cancer: a retrospective cohort study

Patient characteristics

Number

Percentage

Age (years)

≥ 50

155

46.7

< 50

177

53.3

Tumor size

T1

184

55.4

T2

138

41.6

T3

10

3.0

Pathology

Invasive carcinoma of no special type

272

81.9

Other

60

18.1

Molecular subtype

Luminal A

90

33.3

Luminal B

125

46.3

Her-2-positive

42

15.6

Triple-negative

13

4.8

Surgery

Mastectomy

162

48.8

BCS

104

31.3

NSM

66

19.9

  1. BCS breast conserving surgery, NSM nipple-sparing mastectomy