title: Lobular Carcinoma in Situ, Classical Type and Unusual Variants.
abstract: The morphologic spectrum of lobular carcinoma in situ (LCIS) includes the classical type and unusual variants recently described. In this article we review the morphology of LCIS and highlight ways to distinguish it from its morphologic mimickers.
authors.affiliation: Department of Pathology, Memorial Sloan-Kettering Cancer Center, Weill Cornell Medical College, 1275 York Avenue, New York, NY 10065, USA. Electronic address: murraym@mskcc.org.
authors.forename: Melissa
authors.initials: M
authors.lastname: Murray
authors.affiliation: Department of Pathology, Memorial Sloan-Kettering Cancer Center, Weill Cornell Medical College, 1275 York Avenue, New York, NY 10065, USA.
authors.forename: Edi
authors.initials: E
authors.lastname: Brogi
keywords: Breast; Breast cancer; Carcinoma in situ with indeterminate features; Diagnosis; E-cadherin; Lobular carcinoma in situ; Lobular neoplasia; Pleomorphic lobular carcinoma in situ