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.
A patient with iCCA received lenvatinib+sintilimab as 2nd-line systemic therapy. The CT images before (A) and after (B) nearly 1-year therapy showed a significant shrinkage of the target lesion, which was mainly located in the left hemi-liver and invaded the left branch of portal vein. (C) Shows the HE staining of the tumor and (D) displays the photomicrographs of immunohistochemistry staining of PD-L1 expression.
