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Table 1 Paired histologically normal and DCIS sample summarya

From: Expression of microRNA and their gene targets are dysregulated in preinvasive breast cancer

Sample Age, yr DCIS grade DCIS histology ER/PR/HER2 of IDC IDC grade
379 43 2 and 3 Cribiform +/+/+ 2
444 48 2 Cribiform +/+/NA Not present
248 49 1 Micropapillary +/+/NA 2
274 49 2 Solid +/+/- 1
380 53 2 and 3 Solid/cribiform +/+/- 2
446B 54 3 Comedo/solid +/+/- 2
258 65 1 and 2 Cribiform/micropapillary +/+/- 2
405 67 2 Micropapillary/cribiform +/+/- 2
Mean age 53.5  
Median age 51.0  
  1. aDCIS, ductal carcinoma in situ; ER, estrogen receptor; PR, progesterone receptor; HER2, human epidermal growth factor receptor 2; IDC, invasive ductal carcinoma in situ; NA, not applicable.