From: Comparative benefit from small tumour size and adjuvant chemotherapy: clues for explaining breast cancer mortality decline
Characteristic
Controls
CMF
Number of patients
179
207
Tumour size
T1
95
103
T2/T3
84
104
Axillary positive nodes
1–3
126
140
> 3
53
67
Menopausal status
Pre-menopause
87
Post-menopause
92