Rosen's Breast Pathology, 4e

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Chapter 11

FIG. 11.5.  DCIS with signet ring cells. A,B: Many of the tumor cells have cytoplasmic vacuoles that contain condensed secretion.

FIG. 11.6.  DCIS, apocrine. A: Micropapillary carcinoma, partly clear cell type. B: Solid carcinoma, partly clear cell type. C: Cribriform carcinoma with high nuclear grade. D: Cribriform carcinoma with low and intermediate nuclear grade. E: Apocrine carcinoma in enlarged lobular glands with calci- fication. F–G: Apocrine carcinoma of solid type with high nuclear grade and lobular extension (G) . Note the periductal (F) and intralobular (G) lymphocytic infiltrate.