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Does Delay In Breast Irradiation Following Conservative Breast Surgery In Node-Negative Breast Cancer Patients Have An Impact On Risk Of Recurrence?, Olga Vujovic, Francisco Perera, A. Dar, Larry Stitt, Edward Yu, Sachi Voruganti, Pauline Truong
Does Delay In Breast Irradiation Following Conservative Breast Surgery In Node-Negative Breast Cancer Patients Have An Impact On Risk Of Recurrence?, Olga Vujovic, Francisco Perera, A. Dar, Larry Stitt, Edward Yu, Sachi Voruganti, Pauline Truong
Edward Yu
PURPOSE: This retrospective review was conducted to determine if delay in the start of radiotherapy after definitive breast surgery had any detrimental effect on local recurrence or disease-free survival in node-negative breast cancer patients. METHODS AND MATERIALS: A total of 568 patients with T1-T2, N0 breast cancer were treated with breast-conserving surgery and breast irradiation, without adjuvant systemic therapy between January 1, 1985 and December 31, 1992, at the London Regional Cancer Centre. Adjuvant breast irradiation consisted either of 50 Gy in 25 fractions or 40 Gy in 15 or 16 fractions, followed by a boost of 10 Gy or …