Design We evaluated all cases of ALH on core biopsy from 1999 to 2009 from our institution,
focusing on cases with≤ 3 foci of ALH (minimal), paired excision, and no other lesion on the …

Abstract Purpose of Review The aim of this review is to summarize recently published
literature addressing atypical ductal hyperplasia (ADH), lobular neoplasia (atypical lobular …

Flat epithelial atypia (FEA) may represent the earliest precursor of low-grade breast cancer
and often coexists with more advanced atypical proliferative breast lesions such as atypical …

On behalf of the NHS Breast Screening Programme Pathology Coordinating Group we
present recommendations for terminology and diagnostic criteria for a number of key areas …

Context.—The upgrade rate to carcinoma on excision for atypical lobular hyperplasia
diagnosed on breast biopsy is controversial. Objective.—To review cases with isolated …

Certain nonmalignant lesions encountered on percutaneous breast biopsies pose dilemmas
with regard to the most appropriate clinical management subsequent to needle biopsy (ie …

This study analyzes the interobserver variability in interpreting atypia on breast core needle
biopsies and in each category of atypia calculates the upgrade risk of carcinoma in the …

Abstract The NCCN Guidelines for Breast Cancer Screening and Diagnosis have been
developed to facilitate clinical decision making. This manuscript discusses the diagnostic …

The primary aim of this study was to determine the upgrade rates of variant lobular
carcinoma in situ (V-LCIS, ie, combined florid [F-LCIS] and pleomorphic [P-LCIS]) compared …

Lobular neoplasia including lobular carcinoma in situ (LCIS) and atypical lobular
hyperplasia (ALH) may be identified in breast core needle biopsies as incidental findings or …