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Premise / BY: Paula B. Gordon, OBC, MD, FRCPC, FSBI May 2023
... The largest observational study was conducted in Canada.[ 10 ] It included 2.8 million women and showed mortality ... 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 ...
Letters / BY: Paula B. Gordon, OBC, MD, FRCPC, FSBI April 2014
... unit used in the Vancouver Centre of the NBSS was 10 years old at the start of the trial. The false negative ... at screening are less than or equal to 15 mm, and 76% are node negative. The Canadian Task Force on Preventive Health ...