Interstitial Pneumonia Related to Undifferentiated Connective Tissue Disease.

The article focuses on the rate of usual interstitial pneumonia (UIP) pattern in interstitial pneumonia related to undifferentiated connective tissue disease (UCTD). Topics discussed include the methodology and data used by the authors in their study, response to treatment of UCTD-IP and a comparison of the overall survival rate between UCTD-UIP and UCTD-nonspecific interstitial pneumonia (UCTD-NSIP).