
Keywords: سرطان پستان لوبولار مهاجم; BC; breast cancer; ER; oestrogen receptor; IDC; invasive ductal breast cancer; IHC; immunohistochemistry; GG; Genomic Grade; ILC; invasive lobular breast cancer; LOH; loss of heterozygosity; PR; progesterone receptor; RATHER; Rational Therapy for Breast C