pathologic lymph node stage for colon and rectum according to AJCC 7th edition
metadata complete
pN1a (colon)
https://staging.seer.cancer.gov/tnm/input/1.0/colon/path_n/
NCI BBRB
Chris Stoeckert, Helena Ellis
pN1a (colon)
A pathologic lymph node stage for colon and rectum according to AJCC 7th edition indicating metastasis in 1 regional lymph node.