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.
拷贝数分析显示肿瘤具有异质性，具有异源性分化的恶性叶状肿瘤有不同的肿瘤演化。
Copy number analysis revealed intratumoral heterogeneity and evidence for divergent tumor evolution in malignant phyllodes tumors with and without heterologous differentiation.
本研究结果表明，新的通路参与恶性叶状肿瘤的发病机制，显著提高了我们对肿瘤生物学的认识，具有潜在的临床意义。
The results identify novel pathways involved in the pathogenesis of malignant phyllodes tumors, which significantly increase our understanding of tumor biology and have potential clinical impact.
我们测序了10例恶性叶状肿瘤的510个癌症相关基因，其中5例伴有脂肪肉瘤样分化，1例伴有粘液软骨肉瘤样分化。
We sequenced 510 cancer-related genes in 10 malignant phyllodes tumors, including 5 tumors with liposarcomatous differentiation and 1 with myxoid chondrosarcoma-like differentiation.
组织病理学检查示肿瘤呈分叶状增生，与表皮相连，主要由向外毛根鞘分化的鳞状上皮组成，周边基底细胞排列成栅栏状。
They were mainly consisted of epithelia differentiated towards cells of the outer root sheath, and the peripheral basal cells of the tumor lobules showed palisading arrangement.
肿瘤边缘呈分叶状，2例患者显示中鼻甲或上颌窦内侧壁骨质吸收。
The surface configuration of the tumors was lobulated, and 2 cases showed bony absorption of the middle turbinate or the maxillary sinus.
肿瘤腺体长并呈叶状，与绒毛状腺瘤所见相似。
The neoplastic glands are long and frond-like, similar to those seen in a villous adenoma.
原发性肿瘤多表现为椭圆形或分叶状不均匀低回声肿块。
Oval or lobulated heterogeneous hypoechoes were the diagnostic features of primary omental tumors.
全部肿瘤边缘呈分叶状。
肿瘤椭圆形18例，不规则形4例，边缘不规则呈现分叶状或结节状8例。
The tumors showed oval shape in 18 cases, irregular shape in 4 cases, irregular margin shape in 8 cases.
肿瘤椭圆形18例，不规则形4例，边缘不规则呈现分叶状或结节状8例。
The tumors showed oval shape in 18 cases, irregular shape in 4 cases, irregular margin shape in 8 cases.
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