Elevated carcinoembryonic antigen in patients with COVID-19 pneumonia.
Chongtu YangJianwen WangJiacheng LiuSongjiang HuangBin XiongPublished in: Journal of cancer research and clinical oncology (2020)
SARS-CoV-2 infection might be another cause of CEA elevation, with nearly 20% of patients experienced transient and marked CEA increment during COVID-19 pneumonia. The false-positive results of CEA elevation might have clinical significance for patients with colorectal cancer.