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. 2011 Dec 1;17(12):BR354–BR363. doi: 10.12659/MSM.882121

Table 6.

Number/percentage of patients with positive and negative expression of MDR1 protein compared to different histopathological type of breast carcinoma.

Protein Total number Histopathol. type
DIC LIC Other
MDR1 positive (+) 21/100% 12/45% 5/71% 4/80%
MDR1 negative (−) 18/100% 15/55% 2/29% 1/20%

DIC – ductal invasive carcinoma, LIC – lobular invasive carcinoma, other types – papillary, mucinous.