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) Rebiopsy after 30 times of pembrolizumab administration. (b) Pathologically, there was no malignant cell recurrence in the cryobiopsy sample. (c) The bronchial epithelium had completely regenerated. (d) Fibroblastic proliferation and infiltration of lymphocytes were observed in the submucosal space.
