Tarantino Tarantino P P Hamilton Hamilton E E Tolaney Tolaney SM SM HER2-low breast cancer: pathological and clinical landscape HER2-low breast cancer: pathological and clinical landscape J Clin Oncol J Clin Oncol 2020 2020 38 38 17 17 1951 1951 1962 1962 10.1200/JCO.19.02488 10.1200/JCO.19.02488 supplied-pmid 32330069? The gene discussed is ERBB2; the disease is breast carcinoma.