论文部分内容阅读
目的:观察恶性黑色素瘤的针吸细胞病理学特点,探讨细针吸取在诊断恶性黑色素瘤中的价值。方法:细针吸取物涂片,HE染色,光镜下观察,4例涂片同时作HMB-45免疫组化标记。结果:19例细胞涂片具有典型异质性,18例瘤细胞胞质内见黑色素颗粒,4例免疫组化标记HMB-45(+)。结论:原发部位或转移灶细针吸取辅免疫组化标记对恶性黑色素瘤的诊断有重要价值。
Objective: To observe the needle aspiration cytopathology of malignant melanoma and to explore the value of fine needle aspiration in the diagnosis of malignant melanoma. Methods: Fine needle aspirate smear, HE staining, light microscopy, 4 smears at the same time as HMB-45 immunohistochemical markers. Results: The smears of 19 cases showed typical heterogeneity. Melanin granules were seen in cytoplasm of 18 cases and 4 cases of HMB-45 (+) were detected by immunohistochemistry. Conclusion: The primary site or metastatic fine needle to absorb the auxiliary immunohistochemical markers for the diagnosis of malignant melanoma is of great value.