恶性肿瘤细胞

 见到恶性肿瘤细胞，细胞有退变，不易细分

 低鳞~核膜

 小细胞癌

 漂亮，恶性肿瘤细胞。

 恶性肿瘤，符合低分化腺癌。

 恶性肿瘤，倾向癌。

 马老师分析的很好！

 未分化癌

These atypical cells are found in irregular groups, some quite crowded. The degree of cytologic atypia is moderate to marked, and I do see much cytoplasm at all. Therefore they are highly suspicious for malignancy, such as metastatic small cell carcinoma of primary pulmonay origin and, less likely, thymic carcinoma (if the lesion is mainly in the anterior superior mediastimnum) and lymphoma.  If a cell block is available, immunohistochemical stains can be done to confirm it.

 恶性肿瘤,倾向低分化癌。

 倾向低分化鳞癌。

  恶性肿瘤

 恶性肿瘤,考虑上皮来源

 恶性肿瘤，倾向癌。

 恶性肿瘤

 恶性肿瘤,考虑神经内分泌来源

准备挨砖头吧!