Figure 1From: Usefulness and limitations of E-cadherin and β-catenin in the classification of breast carcinomas in situ with mixed patternCase # 1: Lobular neoplasia (arrows) and ductal carcinoma in situ of cribriform type (arrowheads) are present in the same breast field (hematoxylin and eosin; A – 100×). Cells of ductal carcinoma stain positive (B,100× and D, 400×) and cells of lobular neoplasia are negative for E-cadherin (B, 100× and C, 400×).Back to article page