This is the ValueSet that contains all the codes in TNM Distant Metastases Category Value Set (http://hl7.eu/fhir/ig/pcsp/ValueSet/mcode-tnm-distant-metastases-category-vs) and TNM Distant Metastases Category Value Set (http://hl7.eu/fhir/ig/pcsp/ValueSet/mcode-tnm-distant-metastases-category-vs). E.g. what you have to deal with if you get resources containing codes in either of them