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乳腺分叶状肿瘤(Phyllodes Tumor PT)是一种由乳腺纤维结缔组织和上皮组成的纤维上皮性肿瘤。临床上较少见,约占乳腺肿瘤的0.3%～1%。因本病生物学行为难以预测,组织学分类多有争议,给临床诊治带来一些困难。本组病例收集了近年来治疗的12乳腺叶状肿瘤病例,结合文献探讨其诊断原则及治疗方案以提高诊治水平。
Phyllodes Tumor PT is a fibroepithelial tumor consisting of connective tissue and epithelium of the breast. Clinically rare, accounting for about 0.3% of breast tumors to 1%. Due to the unpredictable biological behavior of this disease, histological classification and more controversial, to clinical diagnosis and treatment to bring some difficulties. This group of patients collected in recent years, the treatment of 12 cases of breast phyllodes tumor, combined with the literature to explore its diagnostic principles and treatment options to improve the diagnosis and treatment level.