肺癌性淋巴管炎是指肺的淋巴性转移瘤,是肺转移瘤的一种特殊类型,占肺的转移性肿瘤的4~11%。此症在临床上并不少见,特别是胃癌、肺癌乳腺癌、前列腺癌和未知的原发性腺癌的患者,常发生淋巴道转移;癌性淋巴管炎主要发生在肺间质影像多表现为弥漫性病变,选取自2006年至2012年收集200例患者通过观察总结并结合有关文献, Lung cancer lymphangitis is a lymphoid lymphoma of the lung, a special type of lung metastases, accounting for 4 to 11% of lung metastatic tumors. This disease is not uncommon in clinical practice, especially in patients with gastric cancer, lung cancer, prostate cancer and unknown primary adenocarcinoma, lymph node metastasis often occurs; lymphangitic cancer mainly occurs in interstitial lung imaging and more Diffuse lesions, selected from 2006 to 2012 collected 200 patients through observation and summary combined with the relevant literature,