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Table 2 Characteristics of MIN-O lines

From: Heterogeneity of mammary lesions represent molecular differences

MIN-O line Major histological characteristics of MIN-Os* Metastasis Index* ER status of MIN-Os
4w-4 Solid chords & nests 0 Negative or cytoplasmic
4w-11 Microacini & organized cysts 0.63 Mostly cytoplasmic
8w-B Dysplastic cysts. Better differentiated. Microacinar structures. 0 Nuclear (+++)
8w-D Prominent and distinct microacinar patterns. Organized cysts. Patches of eosinophilic microacini. 0.47 Nuclear (+)
  1. * From Maglione et al 2004.