Pleural Metastasis – TheTole Treatment & Herbal Approach Overview Pleural metastasis occurs when cancer cells spread to the pleura, the thin membrane that lines the lungs and chest cavity. This condition is commonly associated with advanced cancers such as lung, breast, ovarian, gastrointestinal cancers, and mesothelioma-related spread. Pleural involvement can lead to pleural effusion, where excess fluid accumulates in the…