Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Correlation of FR+CTC with clinicopathological features. Comparison of FR+CTC levels between lung cancer patients with (A) different age; (B) different gender; (C) different pathological subtype; and (D) different clinical stage. Lines indicate the median and inter-quartile range of FR+CTC level. * indicates P<0.05. FR+CTC, folate receptor-positive circulating tumor cell.
