Annelotte van Bommel

40 Sentinel node procedure for pN0(i-) tumors, withmore than 5 nodes excised (Standard <5%) - Numerator: Number of patients with removal of more than 5 lymph nodes. - Denominator:NumberofpatientswithpN0(i-)afterprimarysurgicaltreatmentwithsentinelnodebiopsy without axillary lymph node dissection of a primary pT1-2N0M0 breast cancer. Sentinel node procedure for pN0(i+) tumors, withmore than 5 nodes excised (Standard <5%) - Numerator: Number of patients with removal of more than 5 lymph nodes. - Denominator: Number of patients with pN0(i+) after primary surgical treatment with sentinel node biopsy without axillary lymph node dissection of a primary pT1-2N0M0 breast cancer. Breast conserving surgery for invasive breast cancer without a re-intervention - Numerator: Number of patients with one breast conserving surgery as final surgical treatment. - Denominator: Number of patients with invasive breast cancer treated surgically (either one or multiple times)ofwhomthefirstoperationwasbreastconservingwithoutpriorneo-adjuvantsystemictreatment. Breast conserving surgery for DCIS without a re-intervention - Numerator: Number of patients with one breast conserving surgery as final surgical treatment. - Denominator: Number of patients with DCIS treated surgically (either one or multiple times) of whom the first operation was breast conserving. Plastic surgery Immediate reconstructions with first ablative surgery for invasive breast cancer (total) - Numerator: Number of patients with immediate breast reconstruction. - Denominator: Number of patients with a primarymastectomy for invasive breast cancer. Immediate reconstructions with first ablative surgery for DCIS (total) - Numerator: Number of patients with immediate breast reconstruction. - Denominator: Number of patients with a primarymastectomy for DCIS. Radiotherapy Prior to neo-adjuvant chemotherapy seen by radiation oncologist - Numerator: Number of patients seen by radiotherapist prior to neo-adjuvant systemic treatment. - Denominator: Number of patients with invasive breast cancer treated with neo-adjuvant systemic therapy, surgery and postoperative radiation therapy. Radiotherapy for locally advanced breast cancer (excluding T3N0) treated withmastectomy - Numerator: Number of patients receiving radiotherapy. - Denominator: Number of patients with primary invasive locally advanced breast cancer (clinical T3, T4, any N, M0 and T, N2-3, M0) treated withmastectomy. Radiotherapy for DCIS treated with breast conserving surgery - Numerator: Number of patients receiving radiotherapy. - Denominator: Number of patients with DCIS treated with breast conserving surgery. Systemic therapy Neo-adjuvant chemotherapy for invasiveM0 breast cancer - Numerator: Number of patients receiving neo-adjuvant chemotherapy. - Denominator: Number of patients with invasive breast cancer treated surgically. Post-operative chemotherapy for invasiveM0 breast cancer - Numerator: Number of patients receiving post-operative chemotherapy. - Denominator: Number of patients with invasive breast cancer treated surgically. Neo-adjuvant or post-operative chemotherapy for invasiveM0 breast cancer - Numerator: Number of patients receiving neo-adjuvant or post-operative chemotherapy. - Denominator: Number of patients with invasive breast cancer treated surgically.