1. Population-Based Analyses of Lymph Node Metastases in Colorectal Cancer 
Rocco Ricciardi, Robert D. Madoff, David A. Rothenberger, Nancy N. Baxter 
Clinical Gastroenterology and Hepatology 
Volume 4, Issue 12, Pages (December 2006)
DOI: /j.cgh
Copyright © 2006 AGA Institute Terms and Conditions

2. Figure 1 Proportion of tumors with node-positive disease by T stage.
Clinical Gastroenterology and Hepatology 2006 4, DOI: ( /j.cgh )
Copyright © 2006 AGA Institute Terms and Conditions

3. Figure 2
Proportion of tumors with node-positive disease by tumor grade. ■, well-differentiated tumor; □, moderately-differentiated tumor; , poorly differentiated tumor.
Clinical Gastroenterology and Hepatology 2006 4, DOI: ( /j.cgh )
Copyright © 2006 AGA Institute Terms and Conditions