A 53-year-old woman is recovering in hospital 24 hours after undergoing a left-sided lumpectomy. HER2/neu (ERBB2) analysis is negative.

Which of the following is most likely to be seen in this patient?
A) t(8;14) translocation
B) Activation of proto-oncogene
C) Hemolytic anemia (warm)
D) Galactocele
E) Neutrophilia

