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Obesity has reached epidemic proportions in the United States, emerging as a risk factor for the onset of breast cancer and a harbinger of unfavorable outcomes 1, 2, 3. Despite limited understanding of the precise mechanisms, both obesity and breast cancer are associated with extracellular matrix (ECM) rewiring 4, 5, 6. Utilizing total breast tissue proteomics, we analyzed normal-weight (18.5 to < 25 kg/m
Bamberg et al. (Mon,) studied this question.