People magazine reports that the polyp has been affecting his voice . ` ` Mad Men '' star Jon Stewart will have vocal surgery soon . It will be a simple operation to remove a polyp . Reports have suggested the polyp has been affecting his voice . The final season of his show will begin airing the next spring .
` ` Mad Men '' star Jon Stewart will have vocal surgery soon . It will be a simple operation to remove a polyp . Reports have suggested the polyp has been affecting his voice . The final season of his show will begin airing the next spring .