In most cases,<unk> s is caused by the dissemination of a tumor with its cells along the lymphatics. However, in about 20 percent of cases, the inflammation of the lymphatic tubules (lymphangitis) is caused by a tumor that blocks the drainage of the lymph duct. In the lung, this is often caused by a centrally located mass, near the hilum of the lung that blocks lymphatic drainage.
Lymphangitis carcinomatosa
Lymphangiomatosis
Tuberculous gumma
Universal angiomatosis
Papillomatosis cutis carcinoides
Bacillary angiomatosis
Sclerosing lymphangitis
Cellulitis