ASO Visual Abstract: Contemporary Analysis of Re-Excision and Conversion to Mastectomy Rates and Associated Health Care Costs for Women Undergoing Breast-Conserving Surgery

reoperation rates after breastconserving surgery were 21.1 % in the commercial cohort and 14.9 % in the Medicare cohort.Reoperations were associated with a 24 % increase in 1-year health care costs in both cohorts.C Co on nt te em mp po or ra ar ry y A An na al ly ys si is s o of f R Re e--e ex xc ci is si io on n a an nd d C Co on nv ve er rs si io on n t to o M Ma as st te ec ct to om my y R Ra at te es