CrcTumourStageN

Lists the options for Colorectal cancer tumour stage N

This value set has an inline code system http://hl7.org/fhir/nehta-crc-tumour-stage-n, which defines the following codes:

Code	Display	Definition
nx	NX Regional lymph nodes cannot be assessed	NX Regional lymph nodes cannot be assessed
n0	N0 No regional lymph node metastasis	N0 No regional lymph node metastasis
n1	N1 Metastasis in 1-3 regional lymph nodes	N1 Metastasis in 1-3 regional lymph nodes
n1a	N1a Metastasis in one regional lymph node	N1a Metastasis in one regional lymph node
n1b	N1b Metastasis in 2-3 regional lymph nodes	N1b Metastasis in 2-3 regional lymph nodes
n1c	N1c Tumour deposit(s) in the subserosa, mesentery, or nonperitonealised pericolic or perirectal tissues without regional nodal metastasis	N1c Tumour deposit(s) in the subserosa, mesentery, or nonperitonealised pericolic or perirectal tissues without regional nodal metastasis
n2	N2 Metastasis in 4 or more regional lymph nodes	N2 Metastasis in 4 or more regional lymph nodes
n2a	N2a Metastasis in 4-6 regional lymph nodes	N2a Metastasis in 4-6 regional lymph nodes
n2b	N2b Metastasis in 7 or more regional lymph nodes	N2b Metastasis in 7 or more regional lymph nodes