This sarcoma is composed of very pleomorphic cells.

肉瘤由异型性很大的细胞组成。

This sarcoma is composed of very pleomorphic cells.

图示：肉瘤由异型性很大的细胞组成。

The nests of neoplastic cells that are not very pleomorphic.

癌巢肿瘤细胞异型性较小。

Sarcomas have very pleomorphic cells, often with a spindle shape.

肉瘤细胞有明显的多形性，常呈梭形。

On the other hand, there are many pleomorphic astrocytes in hypercellular areas.

相反，在细胞丰富的区域，有许多多形性星形细胞。

Purpose To discuss the operation methods for pleomorphic adenoma in superficial lobe area.

目的探讨腮腺浅叶区多形性腺癌的手术方法。

Objective: To study relevant causes of parotid pleomorphic adenoma recurrence and its clinical therapy.

目的：探讨腮腺多形性腺瘤术后复发的相关因素及临床治疗方法。

Subtypes: Embryonal (50%), Alveolar involves extremities and trunk, Pleomorphic (rare) involves extremities.

亚型：胚胎型(50%)，小泡型累及四肢及躯干，多形性(少见)累及四肢。

Pleomorphic pattern : The aspirate is richly cellular and there is a marked variation in cell size and shape.

多形性形态：抽吸（aspirate）完全是细胞的，并且在细胞尺寸与形状上有非常大的差异。

Sarcomas tend to have a spindle cell pattern. Note that some of the cells are much larger and very pleomorphic.

肉瘤细胞多呈梭形。图示：有些细胞非常大而且形态多样。

OBJECTIVE To investigate the feasibility of preserving parotid duct in regional excision of pleomorphic adenoma.

目的探讨腮腺多形性腺瘤保留腮腺主导管的区域性切除的可行性。

Objective: To evaluate the clinical feature and reason of recurrent pleomorphic adenoma of the submandibular gland.

摘要目的：评价颌下腺多形性腺瘤及其复发的临床特点及原因。

At high magnification, the infiltrating ductal carcinoma of breast has pleomorphic cells infiltrating through the stroma.

高倍视野下，浸润性导管癌多形性癌细胞侵入基质。

Conclusions: Pulmonary pleomorphic carcinoma, which often presented in symptomatic male smokers as a large peripheral lesion.

结论：多形性肺癌，在有症状男性吸烟患者中表现出较大的周围神经损害。

METHODS 32 patients with parotid pleomorphic adenoma were treated by regional excision with the preservation of the parotid duct.

方法对32例腮腺多形性腺瘤进行区域性切除，保留腮腺主导管。

Objective To investigate the causes of recurrence and malignant change of pleomorphic adenoma (benign mixed tumour) of lacrimal gland.

目的探讨泪腺良性多形性腺瘤术后易复发和恶性变的原因。

Methods Clinical data of 8 patients, average age being 23.7 years old, with pleomorphic xanthoastrocytoma were analyzed retrospectively.

方法回顾8例多形性黄色瘤型星形细胞瘤病人的临床资料。 病人平均年龄23.7岁，肿瘤均位于大脑半球。

Results (1) Of the 24 intestinal T cell lymphoma cases, 23 were pleomorphic, medium to large cell type, and one cases was small cell type;

结果（1） 24 例肠道T细胞淋巴瘤，23 例为多形细胞，中等至大细胞性，1 例为小细胞性；

One year after the surgery there was a similar lesion developed on her abdomen wall , and the histopathology also showed a pleomorphic fibroma.

术后约一年有一类似病灶出现在腹部，切除后病理组织检查亦显示是一多形性纤维瘤。

Objective To detect genetic alterations in pleomorphic xanthoastrocytoma (PXA), and to investigate the mechanism of development of this neoplasm.

目的研究多形性黄色星形细胞瘤（PXA）的遗传学异常，以探讨该肿瘤的发病机制。

Results Among lacrimal gland tumors, the pleomorphic adenoma, adenoid cystadenocarcinoma, pleomorphic adenocarcinoma and adenocarcinoma were very common.

结果在泪腺上皮性肿瘤中，以多形性腺瘤、样囊腺癌、形性腺癌和腺癌较为多见。

Methods Performing operations on 116 patients for pleomorphic adenoma in superficial lobe area through excision to the partial parotid gland and its tumor.

方法应用肥腺部分组织加瘤体切除的术式对116例腮腺浅叶多形性腺瘤进行治疗并分析。

Conclusions Fine needle aspiration biopsy may be the routine examination of pleomorphic adenoma of salivary gland. The first operation is the key of therapy.

结论细针抽吸细胞学活检可作为涎腺多形性腺瘤的常规术前检查，治疗的成功与否关键在于第一次的手术方式。

ResultsChitosan-gelatin scaffolds has a large specific surface area, the structure of endoporus is pleomorphic and there are many interconnections among them.

结果：壳聚糖-明胶多孔复合支架比表面积大，内孔结构多形性高、且大量连通；

Results Among 298 cases, pleomorphic adenomas was the most common, followed by adenoid cystic carcinoma, pleomorphic adenocarcinoma, adenocarcinoma and other type.

结果298例肿瘤中，最常见的为泪腺多形性腺瘤，其它依次为腺样囊腺癌，腺癌，多形性腺癌及其它泪腺少见肿瘤。