Abstract

Objective To observe the short effect, cosmetic effect and toxicity of combination of breastconserving surgery with postoperative radiotherapy for early stage of breast cancer. Methods Forty-two patients with early stage of breast cancer received combination of breast-conserving surgery with postoperative radiotherapy, whole breast received 46 to 50 Gy in 23 to 25 fractions delivered by conventional tangent field and boost to tumor bed with 10 to 14 Gy in 5 to 7 fractions was given after whole breast irradiation. Results Followed up for 12 to 48 months, 1-year survival rate was 100% ,3-year survival rate was 97.62% ,3-year local recurrent rate was 4. 76%, recent satisfaction rate of cosmetic result was 92. 86%. Local recurrence was found in 2 patients,distant metastasis was found in 2 patients. Two patients appeared 3 grade of radiation-induced pneumonitis and three patients appeared 3 grade of radiation-induced dermatitis. Conclusion Recent survival rate and cosmetic result is satisfactory for the patients with early stage of breast cancer treated with combination of breast-conserving surgery and radiotherapy, the acute toxicity is acceptable. Key words: Breast cancer; Breast-conserving surgery; Radiotherapy

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