Table 1. Clinico-pathological characteristics of the 647 invasive breast carcinomas.
Characteristics | Number of cases | % |
Number of patients | 647 | |
Median age (range) | 55 (26–83) | / |
Histotype | ||
Ductal | 596 | 92 |
Lobular | 43 | 6.6 |
Other | 8 | 1.2 |
Grading | ||
G1 | 56 | 8.7 |
G2 | 465 | 71.9 |
G3 | 126 | 19.4 |
Tumor size | ||
T1a | 80 | 12.4 |
T1b | 122 | 18.8 |
T1c | 293 | 45.3 |
T2 | 152 | 23.5 |
Lymph node status | ||
N0 | 454 | 70.2 |
N1mi | 87 | 13.4 |
N1 | 88 | 13.6 |
N2 | 14 | 2.2 |
N3 | 4 | 0.6 |
LVI | ||
Absent | 503 | 78 |
present | 144 | 22 |
LVI: lymphovascular invasion.