Source:http://linkedlifedata.com/resource/umls/id/C0153494
NCI: A primary or metastatic malignant neoplasm affecting the pleura. A representative example of primary malignant pleural neoplasm is the malignant pleural mesothelioma. A representative example of metastatic malignant neoplasm to the pleura is when a metastatic carcinoma has spread to the pleura from another anatomic site.