This value set has an inline code system http://hl7.org/fhir/nehta-crc-tumour-stage-t, which defines the following codes:
Code
|
Display
|
Definition
|
tx
|
TX Primary tumour cannot be assessed |
TX Primary tumour cannot be assessed |
t0
|
T0 No evidence of primary tumour |
T0 No evidence of primary tumour |
tis
|
Tis Carcinoma in situ: intraepithelial or invasion of lamina propria |
Tis Carcinoma in situ: intraepithelial or invasion of lamina propria |
t1
|
T1 Tumour invades submucosa |
T1 Tumour invades submucosa |
t2
|
T2 Tumour invades muscularis propria |
T2 Tumour invades muscularis propria |
t3
|
T3 Tumour invades through the muscularis propria into pericolorectal tissues |
T3 Tumour invades through the muscularis propria into pericolorectal tissues |
t4a
|
T4a Tumour penetrates to the surface of the visceral peritoneum |
T4a Tumour penetrates to the surface of the visceral peritoneum |
t4b
|
T4b Tumour directly invades or is adherent to other organs or structures |
T4b Tumour directly invades or is adherent to other organs or structures |