Table 3.
Surgical Treatment of Primary Tumor
| Characteristic | CM n=1011 (%) |
SSM n=799 (%) |
P |
|---|---|---|---|
| Type of mastectomy | <.0001 | ||
| Total | 586 (58.0) | 573 (71.7) | |
| Modified radical | 425 (42.0) | 226 (28.3) | |
| SLN biopsy | .001 | ||
| No | 313 (31.0) | 191 (23.9) | |
| Yes | 689 (68.2) | 608 (76.1) | |
| BR (immediate or delayed) | <.0001 | ||
| Yes | 171 (16.9) | 790 (98.9) | |
| No | 840 (83.1) | 9 (1.1) | |
| BR type (% of BR) | |||
| Tissue expander | 77 (45.0) | 324 (42.1) | |
| TRAM | 68 (39.8) | 360 (46.8) | |
| LD | 10 (5.8) | 56 (7.3) | |
| Others | 16 (9.4) | 29 (3.8) |
CM indicates conventional mastectomy; SSM, skin-sparing mastectomy; SLN, sentinel lymph node; BR, breast reconstruction; TRAM, transverse rectus abdominis myocutaneous flap; LD, latissimus dorsi flap.