And the ultrastructure of PT was studied by electroscope in 2 cases of phyllodes tumors.
观察2例叶状肿瘤的超微结构。
参考来源 - 乳腺叶状肿瘤临床随访以及免疫组化、超微结构研究·2,447,543篇论文数据，部分数据来源于NoteExpress
化疗和放疗对部分叶状肿瘤有效。
Chemotherapy and radiotherapy are effective to some phyllodes tumors.
叶状肿瘤肿瘤细胞的组织学起源是导管周围成纤维细胞。
Neoplastic cells of PT are probably derived from periductal fibroblast according to the ultrastructure characters.
叶状肿瘤形态谱系宽泛，与纤维腺瘤之间没有明确的界限。
Phyllodes tumor shows a wide spectrum of morphology. There are no clearly distinct boundaries between PT and fibroadenoma.
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