瘤角

Seeds cuneate, small (ca. 1 mm), angular, testa tuberculate.

楔形的种子，小(长约1毫米)，角，种皮具瘤。

Key words:Approximative diagnosis;Medical coding;Acanthosis nigricans;Keratoacanthoma

关键词］诊断近似；医学编码；黑棘皮病；角化棘皮瘤

Methods: The anatomic construction of the cerebellopontile angle and the relationship of VN and its surrounding nerves and vessels were observed under microscope .

在手术显微镜下观察了52例前庭蜗神经瘤病人的桥脑小脑角剖结构及VN与周围神经、管的解剖关系。

Objective To explore the effective methods of diagnosis and treatment for cholesteatoma of the cerebellopontine angle presented as trigeminal neuralgia.

目的 探讨三叉神经痛型桥小脑角胆脂瘤的有效诊断和治疗方法，减少手术并发症的发生。

Objective To explore the mechanism ,clinical manifestation and therapy for giant cholesteatoma of the cerebellopontine angle presented as trigeminal neuralgia.

目的 探讨三叉神经痛型巨型桥小脑角胆脂瘤的发生机制、临床表现和治疗原则。

Objective To explore the effective methods of diagnosis and treatment for cholesteatoma of the cerebellopontine angle presented as trigeminal neuralgia.Methods The Clinical data of 13 patients were studied retrospectively.

目的 探讨三叉神经痛型桥小脑角胆脂瘤的有效诊断和治疗方法，减少手术并发症的发生方法采用回顾性研究，总结1990～2000年天津医科学第三医院和上海公利医院13例患者的临床资料。

COX-1 is mainly expressed constituently, catalyzing synthesized prostaglandins and participating in normal physiological processes of the kidneys, the gastrointestinal tract, platelets and other histological systems; while COX-2 is an inducible enzyme, expressed inductively under the action of stimulating factors, bacterial endotoxins, cytokines and growth factors, catalyzing synthesized PG monomer to participate in pathological molecular incidents such as regulating cell

COX-2在癌前病变组织如Barrett's综合征，肺不典型腺瘤增生，膀胱原位导管癌和光化性角化病中过度表达。

2The involvement of MFT in woman is more than that in man.(3)The patients showed multiple dome-shaped, skin-colored, firm papules on the face. Some patients also present the lesions on the scalp and neck. No lesion showed the malignant tendency.(4) The histologic findings of MFT are cornified cysts and some nests of basaloid epithelial cells.(5)There were variable clinical expressions in different patients of the same family.(6) Some pedigrees were also affected by feckle or symmetrical progressive erythrokeratoderma, which were not found in MFT patients of other origin.

MFT临床分析总结：①MFT遗传方式为常染色体显性遗传；②女性发病多于男性；③中国汉族人MFT的典型皮损特征为面部乳白色半球形或圆锥形丘疹，质地坚实，只有2个家系皮损分别发生于头皮及颈部，均无恶化倾向；④组织病理特征为角质囊肿和由基底样瘤细胞构成的肿瘤岛；④同一家系中不同的患者表现度不同；⑤个别家系可伴发雀斑及进行性对称性红斑角化症，其它家系不伴发其他疾病。

Objective: To discuss the curative effect of craniofacial keratocanthoma which combine CO2 laser with Ho: YAG laser.

目的：观察CO2激光与Ho：YAG激光联合应用治疗头面部角化棘皮瘤的疗效。

Results MMP-2 positive cells are localized in peripheral columnar while no positive cells are seen in odontogenic karatocysts and dentigerous cysts.

结果 成釉细胞瘤中MMP-2阳性染色位于肿瘤外周柱状细胞的胞浆中，中心星网状细胞未见表达；角化囊肿和含牙囊肿的上皮细胞中均未见MMP-2的阳性表达。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐