sentences:  From May 2008 to August 2008, Nan was absent from the GAC "Top 20 Country Countdown" for most of the episodes, making a complete return to the show in September 2008.Nan has been wearing a wig on the show.On November 21, 2008, Nan announced on GAC's "Top 20 Country Countdown" that she has made a complete recovery from her cancer.