A new cryoablation system for the treatment of Barrett’s Esophagus (BE) uses extreme cold to precisely destroy diseased tissue, while minimizing damage to surrounding healthy tissue.
http://www.hospimedica.com/surgical-techniques/articles/294761170/cryoballoon-system-simplifies-ablation-of-barretts-esophagus.html
Cryoballoon System Simplifies Ablation of Barrett’s Esophagus