Table 2 Clinical responses to neoadjuvant chemotherapy
Ductal ( N =672) | Lobular ( N =78) | ||||
---|---|---|---|---|---|
Total | N | % | N | % | P |
Clinical response to primary chemotherapy (DM=7) | 0.04 | ||||
 ⩾50% | 397 | 60 | 37 | 47 | |
 <50% | 268 | 40 | 41 | 53 | |
Local treatment (DM=0) | 0.01 | ||||
 Tumorectomy followed by RT | 292 | 43 | 16 | 21 | |
 Mastectomy followed by RT | 160 | 24 | 25 | 32 | |
 Mastectomy alone | 42 | 6 | 6 | 8 | |
 RT followed by tumorectomy | 45 | 7 | 8 | 10 | |
 RT followed by mastectomy | 36 | 5 | 5 | 6 | |
 RT alone | 97 | 14 | 18 | 23 |