结节状小叶间隔增厚可见于癌性淋巴管炎、结节病和硅肺。
Nodular thickening of interlobular septa can be seen in lymphangitic carcinomatosis, sarcoidosis, and silicosis.
诊断：右肺癌、癌性淋巴管炎，并小叶间隔增厚。
Diagnosis: Lymphangitic spread of carcinoma, right hilar bronchogenic carcinoma, with interlobular septal thickening.
高倍在纤维间质中可见浸润性小叶癌癌细胞单行排列的特征性病变。多形性不大。
At high magnification, the characteristic "Indian file" strands of infiltrating lobular carcinoma cells are seen in the fibrous stroma. Pleomorphism is not great.
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