SEER Lymph Node Fields
SEER Lymph Node Fields
SEER Lymph Node Fields
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21 <strong>SEER</strong> <strong>Lymph</strong> <strong>Node</strong> Codes www.seer.cancer.gov<br />
23 <strong>SEER</strong> <strong>Lymph</strong> <strong>Node</strong> Codes www.seer.cancer.gov<br />
<strong>Lymph</strong> <strong>Node</strong>s of Stomach<br />
LN1<br />
Source: TNM-interactive, UICC, 1998<br />
LN1<br />
LN4 LN4<br />
LN7<br />
Regional <strong>Node</strong>s -- Colon<br />
"Named" nodes are<br />
EOD LN code 2<br />
Regional nodes<br />
specific to each<br />
segment of colon<br />
Cecum<br />
Ascending<br />
Hepatic flexure<br />
Transverse<br />
Splenic flexure<br />
Descending<br />
Sigmoid<br />
LN# = EOD LN code<br />
22 <strong>SEER</strong> <strong>Lymph</strong> <strong>Node</strong> Codes www.seer.cancer.gov<br />
24 <strong>SEER</strong> <strong>Lymph</strong> <strong>Node</strong> Codes www.seer.cancer.gov<br />
Regional <strong>Node</strong>s -- Colon<br />
Terms that apply<br />
to all segments:<br />
Colic LN1<br />
periepipara-<br />
Mesenteric LN3<br />
LN# = EOD LN code<br />
Gallbladder and Extrahepatic<br />
Bile Ducts <strong>Lymph</strong> <strong>Node</strong>s<br />
Regional <strong>Lymph</strong> <strong>Node</strong>s<br />
Cystic duct node<br />
Pericholedochal<br />
Hilar<br />
Peripancreatic (head<br />
only)<br />
Periduodenal<br />
Periportal<br />
Celiac<br />
Superior<br />
Mesenteric<br />
LN1<br />
LN2<br />
LN5<br />
LN6<br />
Source: TNM-interactive, UICC, 1998<br />
LN# = EOD LN code
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