恶性瘤

The sarcomatoid areas generally show features of MFH, fibrosarcoma, or undifferentiated spindle cell sarcoma.

肉瘤样区域可具有恶性纤维组织细胞瘤（malignant fibrohistiocytoma，MFH）、纤维肉瘤或未分化梭形细胞肉瘤的一般特征。

AIM: To study the clinical and pathological features of malignant fibrous histiocytoma in the stomach.

摘要目的：探讨原发于胃的恶性纤维组织细胞瘤的临床病理学特征。

［Objective］To approach the clinical characteristic,diagnosis and method of treatment of malignant fibrous histiocytoma of bone.

［目的］探讨骨的恶性纤维组织细胞瘤的临床特点、诊断及治疗方法。

This study was to analyze the clinical characteristics and treatment outcome of children and adolescents with germ cell tumor, and to investigate the prognostic factors and therapeutic strategy.

本文分析儿童青少年恶性生殖细胞瘤的临床特点、综合治疗的效果和影响预后的因素，并探讨其治疗策略。

Objective: To study the efficacy and security of temozolomide in patients with malignant glioma.

目的：研究替莫唑胺对恶性胶质瘤化疗的有效性和安全性。

We presented a patient who suffered from progressive dyspnea for more than 10 days, and unilateral massive hemothorax was found.

我们提出一位以渐进性呼吸困难及单侧量多之血胸来表现的病人，其肋膜切片报告显示为恶性黑色素细胞瘤。

Methods The clinical and histopathologic symptoms of two patients with sarcomatoid carcinoma of the bladder were macrohematuria and vesical irritability. Cystoscopy showed the carcinoma was solid tumor with necrotic tissue on the surface. Sarcomatoid carcinoma was mainly composed of transitional epithelial cancer cells and malignant mesenchymal cells (spindle cells and polymorphic cells), with a transitional region of interlacement of these cells. Immunohistochemical testing showed the cells were positive for cytokeratin, c arcinoembryonic antigen and smooth muscle actin.

分析2例膀胱肉瘤样癌患者的临床资料并结合文献进行讨论。2例患者均有肉眼血尿或伴有膀胱刺激症，膀胱镜检查为实体瘤，表面有坏死组织；病理表现，肿瘤主要由移行上皮癌细胞和恶性间叶细胞组成，之间可见移行过渡；免疫组化CK、CEA、SMA。

Methods The expression of COX-2 was determined by immunohistochemistry in 45 cases of malignant melanoma and 25 intradermal nevi.

方法免疫组化法比较性研究25例皮内痣、45例恶性黑素瘤COX-2蛋白的表达情况。

Methods The β-catenin expression was examined immunohistochemically in intradermal nevus and malignant melanoma with β-catenin antibody.

应用免疫组织化学PowerVisionTM二步法检测25例皮内痣、45例恶性黑素瘤中β-catenin的表达情况。

We report a rare case of intrathoracic MPNST with rapid recurrence and growth, as presented in a NF-1 patient.

我们报告一例罕见的胸内恶性周边神经鞘肿瘤并第一型神经纤维瘤病。

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了，但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场，你等着挨绳子吧！