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Table 1 Immunohistochemical characterization of molecular subtypes of breast cancer

From: Luminal B tumors are the most frequent molecular subtype in breast cancer of North African women: an immunohistochemical profile study from Morocco

Molecular subtype Immunohistochemical characterization
Luminal A ER (+) et Her-2 (-) et CK8/18 (+), Ki67<14%
Luminal B ER (+) et Her-2 (+)
ou ER (+), Her-2 (-) et Ki67>14%
Her-2 ER (-) et Her-2 (+)
Basal ER (-) et Her-2 (-) et CK5/6 (+)