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. 2016 Apr 10;7(2):258–264. doi: 10.5306/wjco.v7.i2.258

Table 4.

Comparison between initial and final pathology “underestimation rate” n (%)

Initial diagnosis Final diagnosis Underestimation rate
NO. %
Pure DCIS Pure DCIS 14 (70)
DCIS/MIC 3 (15) 6/18 33%
DCIS/IDC 3 (15)

DCIS: Ductal carcinoma in situ; MIC: Microinvasion; IDC: Invasive ductal carcinoma.