1. Though the patient died from pulmonary carcinomatous lymphangitis, the primary lesion showed CR. CRT was very effective for local treatment and for palliative therapy.

2. Though the patient died from pulmonary carcinomatous lymphangitis, the primary lesion showed CR.

3. The larvae enter the lymphatic vessels of the mammary gland, causing lymphangitis, fibrosis, and disruption of lymphatic drainage.

4. Methods The CT films of the 6 cases of lung carcinoma with carcinomatous lymphangitis proved pathologically were reviewed retrospectively.

5. The differential diagnosis which should be considered is lymphoma and lymphangitis carcinoma of the lung.