유방암 1기 진단을 받고 3일전, 수술을 받았습니다~ 조직검사 결과지를 받았는데 해석해주실 수 있으실까요?

쉬운언어로 설명해주시면 감사하겠습니다ㅠ Breast, left, breast conserving surgery . Invasive ductal carcinoma, 1) Tumor size: 1.6x0.8cm 2) Tumor grade: Histologic grade: 1/3, Nuclear grade: 2/3 3) Extent of DCIS: 20% 4) Lymphovascular tumor emboli: absent 5) Tumor border: infiltrative 6) Resection margin: Free of tumor (safety margin: 0.5cm) 7) Axillary lymph node status No tumor metastasis (0/4; sentinel 0/1, non-sentinel 0/3) 8) Hormone status: ER (positive), PR (positive) 9) Proliferation activity (Ki-67: see the image analysis report (D724-18 10) Result of IHCs 1) HER-2: equivocal (2+) 2) CK5/6: negative 3) E-cadherin: positive 4) Calponin: loss of myoepithelial cells HER2 amplification (ASCO 2018 guideline): Negative Ki-67 분석결과 Counted cells: 1501 Positives: 13.3%