Table 1 Patient and tumour characteristics
Anastrozole arm | Fulvestrant arm | |
---|---|---|
N =61 (%) | N =59 (%) | |
Age (years) | ||
Median (range) | 69 (54–86) | 71 (51–91) |
ECOG PS | ||
0 | 53 (86.9) | 49 (83.1) |
1 | 8 (13.1) | 10 (16.9) |
Tumour size (mm) | ||
Median (range) | 45 (25–90) | 50 (30–110) |
T classification | ||
T2 | 43 (70.5) | 32 (54.2) |
T3 | 9 (14.8) | 13 (22.0) |
T4 | 2 (3.3) | 8 (13.6) |
T4a | 0 (0) | 1 (1.7) |
T4b | 6 (9.8) | 4 (6.8) |
T4c | 1 (1.6) | 1 (1.7) |
N classification | ||
N0 | 39 (63.9) | 29 (49.2) |
N1 | 22 (36.1) | 29 (49.2) |
NX | 0 (0) | 1 (1.6) |
Histology | ||
Ductal invasive carcinoma | 45 (73.8) | 39 (66.1) |
Lobular invasive carcinoma | 14 (23.0) | 19 (32.2) |
Mucinous adenocarcinoma | 2 (3.3) | 1 (1.7) |
Histologic grades | ||
I | 11(18.0) | 8 (13.6) |
II | 45 (73.8) | 44 (74.6) |
III | 3 (4.9) | 5 (8.5) |
Not available | 2 (3.3) | 2 (3.4) |
Receptor status | ||
ER+ | 61 (100) | 59 (100) |
PR+ | 54 (88.5) | 55 (93.2) |
PR− | 6 (9.8) | 3 (5.1) |
PR not available | 1 (1.6) | 1 (1.7) |
HER2 a | ||
Positive | 4 (6.6) | 3 (5.1) |
Negative | 55 (90.2) | 55 (93.2) |
Missing | 2 (3.3) | 1 (1.7) |