乳腺分叶状肿瘤（phyllodes tumor，PT）是纤维上皮性的肿瘤，在乳腺肿瘤性疾病中较为少见。本文仅就分叶状肿瘤的临床特点、病理特征、临床检查诊断、治疗现状及预后等作一综述，以提高对其认识和规范疾病诊疗。

Phyllodes tumor of the breast is a rare fibroepithelial neoplasm of the breast and is often confused with fibroadenoma. Accurate preoperative diagnosis and effective therapy are crucial to improve the prognosis. Thus, we view the clinicopathological feature，diagnosis，therapy present condition and prognosis of phyllodes Tumor in the paper.