| 摘要 |
The invention an article or composition of mammalian extracellular matrix (ECM) for placement in a lumpectomy space of a breast after tumor removal. The extracellular matrix article or composition can regenerate lost breast tissue, reduce the formation of scar tissue at the site of excision, and reduce a likelihood of local tumor recurrence at the lumpectomy site. The article can be sheet ECM, and the composition can be particulate ECM or emulsion or gel ECM.
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