Malignant pleural disease is highly associated with subsequent peritoneal metastasis in patients with stage IV non-small cell lung cancer independent of oncogene status.
Patil T, Aisner DL, Noonan SA, Bunn PA, Purcell WT, Carr LL, Camidge DR, Doebele RC. Malignant pleural disease is highly associated with subsequent peritoneal metastasis in patients with stage IV non-small cell lung cancer independent of oncogene status. Lung Cancer. 2016 06; 96:27-32.