Same mammary gland | Ipsilateral mammary chain adjacent gland | Ipsilateral mammary chain non adjacent gland | Contralateral mammary chain | |
Lumpectomy | 4 (40%) | 2 (20%) | 1 (10%) | 3 (30%) |
Mammectomy | - | 0 (0%) | 2 (18.2%) | 2 (18.2%) |
Regional mastectomy without involvement of cranial abdominal gland | - | 2 (6.1%) | 4 (12.2%) | 5 (15.2%) |
Regional mastectomy with involvement of cranial abdominal gland | - | 0 (0%) | 2 (7.1%) | 7 (25%) |
Radical mastectomy | - | - | - | 6 (9.8%) |