Figure - PMC

Skip to main content

An official website of the United States government

Here's how you know

Here's how you know

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.

View full-text article in PMC

. 2012 Mar 26;7(3):e34087. doi: 10.1371/journal.pone.0034087

Search in PMC
Search in PubMed
View in NLM Catalog
Add to search

Song et al.

This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are properly credited.

PMC Copyright notice

A: Survival curves showed similar prognostic outcomes between patients with or without TDs in npN1b (p = 0.297). B: Survival curves showed similar prognostic outcomes between patients with or without TDs in npN2a (p = 0.742). C: Survival curves showed similar prognostic outcomes between patients with or without TDs in npN2b (p = 0.402).