Richtlijnen - AZ Sint-Lucas
Richtlijnen - AZ Sint-Lucas
Richtlijnen - AZ Sint-Lucas
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N Regional lymph nodes<br />
NX Regional lymph nodes cannot be assessed<br />
N0 No regional lymph node metastasis<br />
N1 Regional lymph node metastasis<br />
M Distant metastasis<br />
MX Distant metastasis cannot be assessed<br />
M0 No distant metastases<br />
M1 Distant metastasis<br />
TNM classification for endocrine tumors of the duodenum/ampulla/proximal jejunum/ileum<br />
T Primary tumor<br />
TX Primary tumor cannot be assessed<br />
T0 No evidence of primary tumor<br />
T1 Tumor invades lamina propria or submucosa and size 1 cm(small intestine) *<br />
T2 Tumor invades muscularis propria or size >1 cm (small intestine) **<br />
T3 Tumor invades through the muscularis propria into the subserosal tissue without<br />
penetration of the of overlying serosa( jejunum/ileum) *** or into non-peritonealized<br />
tissues<br />
T4 Tumor invades viscerale peritoneum (serosa) or other organs<br />
N Regional lymph nodes<br />
d. for any T, add (m) for multiple tumors<br />
e. * for ampulla of Vater: tumor of 1 cm or less<br />
f. ** for ampulla of Vater: tumor > 1 cm<br />
g. *** for ampulla or duodenum: invasion of pancreas or<br />
retroperitoneum<br />
NX Regional lymph nodes cannot be assessed<br />
N0 No regional lymph node metastasis<br />
N1 Regional lymph node metastasis<br />
M Distant metastases
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