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Table 1 Demographic data of valuable patients

From: Biological characterization and selection criteria of adjuvant chemotherapy for early breast cancer: experience from the Italian observational NEMESI study

Demographic characteristics

n (%)

Total

1894 (100)

Median age range (years)

≥18 − 34

30 (1.6)

≥35 − 49

469 (24.8)

≥50 − 69

984 (51.9)

≥70

411 (21.7)

ECOG* Performance Status

0

1661 (87.7)

1

179 (9.5)

2

25 (1.3)

3

6 (0.3)

Missing

23 (1.2)

Menopausal status

Premenopausal

566 (29.9)

Postmenopausal

1307 (69.0)

Missing

21 (1.1)

Second diagnosis of breast cancer

Yes

86 (4.5)

No

1802 (95.2)

Not reported

6 (0.3)

  1. * ECOG = Eastern Cooperative Oncology Group.