Ground glass opacity (GGO) is a nonspecific finding common CT scans after treatments that indicates a partial filling of air spaces in the lungs by exudate or transudate, but seldom as an indicator or a metastasis of cancer. Here is a good article from the journal of radiology. http://www.ajronline.org/doi/pdf/10.2214/ajr.160.2.8424326


Brian, stage 4 oral cancer survivor. OCF Founder and Director. The first responsibility of a leader is to define reality. The last is to say thank you. In between, the leader is a servant.