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BY: Paula B. Gordon, OBC, MD, FRCPC, FSBI
May 2023
... And most of those cancers are small, invasive, and node negative. In addition to the risk of masking cancer, ... Vancouver study, the average tumor size was 9 mm, all were node negative, the biopsy rate was 1.3%, and the positive ... breast tomosynthesis was approved by Health Canada in 2012, and several sites in BC acquired the technology. It is ...