CARTERSVILLE, Georgia, July 3 -- Piedmont issued the following news release: Piedmont Cartersville now provides therapy for patients with lymphedema, a condition that results from impaired flow of the lymphatic system and can cause mild to severe swelling in one of more of a person's extremities. According to the Lymphatic Education and Research Network, it is estimated that up to 10 million Americans, and hundreds of millions worldwide, suffer from lymphedema and lymphatic diseases. "I'm ext  more