Table 1.

Histologic Characteristics of Microarray Specimens

SpecimenSiteTNM*ERHer-2Histology
4-11-1BMT1 N0Neg.Amp.Ductal
4-11-2BMT2 N1 M0Pos.wtDuctal
4-11-3BMT3 N2Pos.wtLobular
4-11-4BMT3 N1 M0Neg.wtInflammatory
4-11-5BMT3 N2 M0Pos.Amp.Ductal
4-11-6BMT2 N1 M0Neg.Amp.Ductal
4-11-7BMT2 N1 M0Neg.Amp.Ductal
4-11-8BMT1 N0Pos.wtDuctal
4-11-9PT2 N1Neg.wtDuctal
4-11-10PT1 N0Pos.Amp.Ductal
4-11-11PT1Pos.wtDuctal
4-11-12PT2 N0Neg.wtDuctal
4-11-13PT2 N1Neg.wtLobular
4-11-14PT2 N1Neg.wtDuctal
4-11-15PT1Pos.wtDuctal
4-11-16PT2Pos.wtDuctal
4-11-17PT3 N2 MxNeg.wtDuctal

Abbreviations: BM, brain metastasis; P, primary tumor; TNM, tumor-node-metastasis; Pos., positive by immunohistochemistry; Neg., negative; Amp, amplified by fluorescence in situ hybridization; wt, wild-type DNA level.

  • *Histology of brain metastases based on patient's primary tumor.