目的探讨肺大细胞癌临床特点和病理分型。
Objective To study the clinical characteristics and the pathology of large cell lung cancer (LCLC).
大细胞癌均阴性。
死亡原因与病理类型也有一定的关系，在死亡的7例中，腺癌、小细胞癌及大细胞癌占5例，鳞癌仅占2例。
Besides, the cause of death related to pathologic typing, of 7 cases of death, lung adenocarcinoma, small cell and large cell carcinoma were 5 case in all, the squamous cell only 2 cases.
结果表明：经光镜诊断的各型肺癌在电镜下可以表现为不同的其他类型：大细胞癌可表现为腺癌、鳞癌、腺鳞癌和未分化癌的超微结构特征。
The results were as follows: The pulmonary carcinoma type diagnosed with light microscopy may exhibit the ultrastructural features of other types under TEM observation;
发现癌周的肥大细胞比正常组明显增多，呈“围墙”式包围着癌组织，推测肥大细胞很可能具有抑制肿瘤生长的作用。
It revealed that the number of mast cells around the cancer were markedly increase than that in the normal tissue.
目的：显示口腔粘膜癌周组织中肥大细胞及其亚群的分布数量，观察肥大细胞的功能状态。
Objective:This article was to observe the quantitative distribution and functional status of mast cells and their subgroups in the periphery of carcinoma in oral mucosa.
目的探讨肥大细胞与牙龈癌的关系。
Objective To observe the relation between mast cells and gingival cancer.
方法：分别采用免疫组化及改良甲苯胺蓝染色观察24例皮肤基底细胞癌PCNA表达，瘤巢间质肥大细胞数及两者相关性。
Methods: The density and characteritic of distribution of mast cells and PCNA expression from 24 skin biopsy specimen by using an immunohistochemical and toluidine blue staining technique.
方法：分别采用免疫组化及改良甲苯胺蓝染色观察24例皮肤基底细胞癌PCNA表达，瘤巢间质肥大细胞数及两者相关性。
Methods: The density and characteritic of distribution of mast cells and PCNA expression from 24 skin biopsy specimen by using an immunohistochemical and toluidine blue staining technique.
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