Tang 2016.

Study characteristics
Methods	Retrospective single‐centre cohort Affiliated Cancer Hospital of Guangxi Medical University, China January 2011 to December 2013 184 participants
Participants	Inclusion: Women with breast cancer undergoing breast cancer surgery Exclusion: Women who underwent mastectomy
Interventions	Intervention: Volume displacement and replacment (analysed together), (n = 67); Including round block, omega‐plasty, teniis racket mammoplasty, inverted T‐mammoplasty, inferior pedicle mammoplasty, local pedicled skin flap, partial LD flap Control: BCS ‐ WLE, (n = 117)
Outcomes	Primaryoutcomes: No outcomes of interest Secondaryoutcomes: Re‐excisions Complications PROMs (self‐designed) Otheroutcomes: Margins
Notes	No disclosures/funding declared