This is the ValueSet that contains codes in both TNM Regional Nodes Category Value Set (http://hl7.eu/fhir/ig/pcsp/ValueSet/mcode-tnm-regional-nodes-category-vs) and TNM Regional Nodes Category Value Set (http://hl7.eu/fhir/ig/pcsp/ValueSet/mcode-tnm-regional-nodes-category-vs).