I had a masectomy on april 20, 2009. I was told a tumor of 3.4 cm was removed and there was no involvement to the chest wall and any other involvement but 1/20 of one of the sentinal nodes was involved. I am positive for estrogen hormone receptors. I was told I needed chemo 2 times a month times 4 months and hormone therapy for 5 years or just hormone therapy for 5 years. i am really scared so please repl,y asap. can anyone help me.