ERBB2 and breast cancer: Conclusion: under previously directed investigations, between all the samples of breast cancer, Triple negative had a weaker forecast and a lower durability with the cases in our research, the overall durability and disease-free longevity got were the same in 2 collections of Triple negative and another negative, and the basis of this relationship was apparently the residence of HER2 + subgroup in the non-Triple negative collection which pointed to the durability of cases in the non-Triple negative collection be similar to the Triple negative collection.