If your lesion is 2cm, and the staging is T2N0M0, that is, stage IIa.
The chemotherapy regimen is still appropriate.
Because of "CERBB-2 (++)", it is suggested to add CISH or FISH test to determine whether biological targeted therapy is needed.
Pay more attention to lymph nodes in the breast.
Hu Wei, a doctor from Shanghai Changhai Hospital, solemnly reminds me that I can't fully understand my illness because I can't see the patient face to face. The above suggestions are for reference only. Please go to the hospital for specific diagnosis and treatment under the guidance of a doctor! )