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Methods One case of epithelioid sarcome of rib was studied by using immunohistochemistry and electron microscopy, with review of the relevant literature.

方法对1例原发于肋骨的上皮样肉瘤标本，通过光镜、免疫组化及电镜等方法进行病理组织学观察，并回顾分析相关文献报道。

Objective To report a case of primary epithelioid sarcoma in the rib and to study its clinical pathological characteristics,immunophonetype and biological behavior.

目的探讨肋骨原发性上皮样肉瘤的临床病理特征、免疫表型及生物学行为。

PFHT were predominantly composed of epithelioid cells in 11 cases, spindle cells in 1, and an even admixture of spindle and epithelioid cells in 6 cases.

这18例PFHT中的11例主要由上皮样细胞组成，1例由梭形细胞组成，另外6例由以上两种细胞等量混合而成。

objectivs To study clinicopathologic characteristics and differential diagnosis of epithelioid hema-ngioendothelioma of the uterus.

目的 探讨子宫上皮样血管内皮瘤的临床病理学特征和鉴别诊断。

Pulmonary epithelioid hemangioendothelioma is a rare disease of borderline malignancy.

肺上皮样血管内皮瘤是一个低恶性度的少见疾病。

Melanotic Xp11 translocation renal cancer is a recently recognized aggressive epithelioid neoplasm with features overlapping between PEComa, carcinoma, and melanoma.

黑色素性Xp11基因易位肾癌是最近才认识的一种侵袭性上皮样肿瘤，其形态特征与PEComa、肾细胞癌及黑色素瘤有重叠。

Results:At3 days, presumptive myoepithelial cells were seen coinciding with the onset of secretion in vitro.

结果：肌上皮样细胞及含有分泌颗粒的分泌细胞见于体外培养第3d。

Histological diagnosis of malignant osteoblastoma may rely on active osteoblast proliferation and giant epitheilioid osteoblast.

骨母细胞增生活跃及出现异型的巨型上皮样骨母细胞

The tumors ranged from 5.5 to 20 cm and had a characteristic histologic appearance with irregular, sharply circumscribed nests and islands of bland-appearing spindled to focally epithelioid cells, surrounded by a cellular desmoplastic stroma.

这9例肿瘤大小为5.5至20cm，瘤组织特征性地表现为：温和的梭形细胞至灶性上皮样细胞排列成巢或成岛，这些细胞巢团界限相当清楚但不规则，周围间质细胞丰富、促纤维组织增生性。

Results 23 cases were in group A(non-aggressive thymoma),21 cases in group B,7 cases in g...

结果 A组 2 3例；B组 2 1例；C组 7例，PCNA表达阳性大多为上皮样分化的瘤细胞。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。