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. 2021 Oct 29;2021(10):CD013658. doi: 10.1002/14651858.CD013658.pub2

Nakagomi 2019.

Study characteristics
Methods Retrospective single‐centre cohort
January 2000 to December 2017
University of Yamanashi, Yamanashi, Japan
1193 participants
Participants Inclusion: Patients with breast cancer undergoing surgery with either lateral thoracoaxillar dermal‐fat flap (ltdf) or mastectomy or BCS
Interventions Intervention:
Volume replacement: lateral thoracoaxillar dermal fat flap, (n = 487)
Control:
Mastectomy, (n = 706)
Other study groups:
BCS without lateral thoracoaxillar dermal fat flap (includes some OPS rechniques)
Outcomes Primaryoutcomes (120 months):

  • Local recurrence

  • Disease‐free survival


Secondary outcomes:

  • No outcomes of interest


Otheroutcomes:

  • Distant recurrence
Notes Same patient database as Nakada (different outcomes)
No disclosures/funding declared
Authors were contacted requesting full dataset for primary outcomes