You will also complete 2 questionnaires called the SF6D Patient Self Assessment and Borg Scale before your scheduled pleural effusion treatment procedure, 2 weeks later, and then 1 time a month for 1 year. These questionnaires are part of your standard of care. There are 7 questions total about how the symptoms may affect the activities of your daily life. If you are not in the clinic, a member of the study staff will call you at home on your desired day and time to complete the questionnaires. The questionnaires should take about 5 minutes total to complete each time.