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Premise / 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 ... used for screening in the United States. As of March 2022, 82% of American facilities had digital breast ...
Clinical Articles / BY: David F. Schaeffer, MD, FRCPC July/August 2023
... the submucosa (T1) is associated with low rates of lymph node metastases and excellent outcomes. A subset of patients ... through the muscularis mucosae, there is no risk for lymph node metastasis. Therefore, as per the BC Colon Screening ... the Guidelines and Protocols Advisory Committee in 2021–2022 as a contributing member to the colon screening ...