System: Breast: Lobular: Pre-Neoplastic: Lobular Carcinoma in Situ
expanded lobules; monomorphic round cells Image
expanded lobules Image
signet ring (arrowhead shows blue mucin; arrow shows cytoplasmic mucin vacuole) Image
pleomorphic cells in duct Image
comedo necrosis within center of lobular structure Image
• Lobular : Lobular Carcinoma in Situ, Pleomorphic Variant