Wang X, Teng X, Ding W, Sun K, et al. A clinicopathological study of 30 breast cancer cases with a HER2/CEP17 ratio of >/=2.0 but an average HER2 copy number of <4.0 signals per cell. Mod Pathol 2020 Mar 16. pii: 10.1038/s41379-020-0519.
PMID: 32203091