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.
Roentgenogram of the chest. a Pretreatment and b after 2 cycles of first-line chemotherapy (CDDP and irinotecan). A pretreatment roentgenogram revealed swelling of the right hilum and pleural thickening in the right middle lobe. After chemotherapy, the tumors markedly shrank.
