“The primary objective of the study is to analyze the practicability of immediate P/D, followed by therapy, or delayed P/D when therapy in patients with early stage malignant serous membrane carcinoma,” the clinical test authors wrote. The trial started in 2016, hoping to see if one technique is best than the opposite. Researchers conceive to use the additional advantageous procedure in a very comparative study with either the extrapleural excision surgery or a no-surgery management arm.