Skip to main content

Table 1 Patient characteristics

From: Discordance in 21-gene recurrence scores between paired breast cancer samples is inversely associated with patient age

Characteristics n (%)
Total number 25
Median age at diagnosis 48
 Years; range 36–77
Median days between samples 19
 Days; range 6–42
Tumour type
 IDC 18 (72)
 ILC 6 (24)
 Other 1 (3)
Tumour grade
 1 6 (24)
 2 13 (52)
 3 5 (20)
 Unknown 1 (4)
Tumour size
 ≤ 10 mm 2 (8)
 11–20 mm 8 (32)
 21–50 mm 8 (32)
 > 50 mm 6 (24)
 Unknown 1 (4)
Lymph node status
 Positive 13 (52)
 Negative 11 (44)
 Unknown 1 (4)
Lymphovascular invasion
 Present 18 (72)
 Absent 7 (28)