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

Table 1 Immunohistochemical characterization of molecular subtypes of breast cancer

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

ISSN: 1746-1596