Table 1.
Patient Characteristics (n = 35)
ASA, American Society of Anesthesiologists; CEA, carcinoembryonic antigen.
*Tumor extending to the surgical resection margin (≤ 1 mm).
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.