Cancer and Pleural Effusion
In some cases, pleural effusion can be a sign of cancer when it spread to the pleura. In addition, the condition would occur when cancer cells block the normal fluid flow in the area. Even common cancer treatments like chemotherapy or radiation therapy can cause an accumulation of fluids. Pleural effusion is more common in people with certain forms of cancer, including leukemia, ovarian cancer, breast cancer, lung cancer, uterine cancer, cervical cancer, and melanoma. Typical signs include unexpected weight loss, chest pain, cough, and shortness of breath.
Cancer-induced pleural effusions are usually treated with pleurodesis. In addition, the doctor needs to treat the underlying type of cancer. It is important to note that cancer treatments would weaken the immune system, making your body more susceptible to infections and other associated health issues.[11]










