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. 2021 Mar 23;11:649301. doi: 10.3389/fonc.2021.649301

Table 2.

Event type by treatment group.

APBI (N=173) AWBI (N=300)
Ipsilateral breast tumor recurrence 2 (1.15%) 0 (0.00%)
Regional recurrence 0 (0.00%) 1 (0.33%)
Distant recurrence 0 (0.00%) 1 (0.33%)
Contralateral breast cancer 0 (0.00%) 4 (1.33%)
Death 0 (0.00%) 1 (0.33%)
Recurrence total 2 (1.15%) 2 (0.66%)
Event total 2 (1.15%) 6 (2.00%)

APBI, accelerated partial breast irradiation; AWBI, accelerated whole-breast irradiation.