truFreeze en Freezing out cancer and maybe asthma <p>Doctors at the<a href=""> University of Cincinnati Medical Center </a>are freezing out certain kinds of&nbsp;cancers and precancerous lesions with a tiny camera, a catheter and a special kind of spray. Traditional forms of cryotherapy (using liquid nitrogen to freeze and eliminate&nbsp;harmful tissue) are very localized. <a href="">truFreeze</a>, new to UC Health<strong>,&nbsp;enables doctors to treat larger surfaces</strong>.</p> Wed, 16 Oct 2013 18:00:00 +0000 Ann Thompson 18430 at Freezing out cancer and maybe asthma