Search
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 ...