Salivary gland tumor staging: Difference between revisions
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! style="background: #4479BA; width: 200px;" | {{fontcolor|#FFF|N classification}} | |||
! style="background: #4479BA; width: 400px;" | {{fontcolor|#FFF|Nodal Mass}} | |||
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| style="padding: 5px 5px; background: #DCDCDC; font-weight: bold" | | |||
:NX | |||
| style="padding: 5px 5px; background: #F5F5F5;" |Regional lymph nodes cannot be assessed | |||
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| style="padding: 5px 5px; background: #DCDCDC; font-weight: bold" | | |||
:N0 | |||
| style="padding: 5px 5px; background: #F5F5F5;" |No regional lymph node metastasis. | |||
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| style="padding: 5px 5px; background: #DCDCDC; font-weight: bold" | | |||
:N1 | |||
| style="padding: 5px 5px; background: #F5F5F5;" |Metastasis in a single ipsilateral lymph node, ≤3 cm in greatest dimension. | |||
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| style="padding: 5px 5px; background: #DCDCDC; font-weight: bold" | | |||
:N2 | |||
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*Metastasis in a single ipsilateral lymph node, >3 cm but ≤6 cm in greatest dimension. | |||
*Metastases in multiple ipsilateral lymph nodes, ≤6 cm in greatest dimension. | |||
*Metastases in bilateral or contralateral lymph nodes, ≤6 cm in greatest dimension. | |||
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:N2a | |||
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*Metastasis in a single ipsilateral lymph node, >3 cm but ≤6 cm in greatest dimension | |||
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:N2b | |||
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*Metastases in multiple ipsilateral lymph nodes, ≤6 cm in greatest dimension. | |||
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:N2c | |||
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*Metastases in bilateral or contralateral lymph nodes, ≤6 cm in greatest dimension. | |||
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:N3 | |||
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*Metastases in bilateral or contralateral lymph nodes, ≤6 cm in greatest dimension. | |||
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Revision as of 16:34, 29 October 2015
Salivary gland tumor Microchapters |
Diagnosis |
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Treatment |
Case Studies |
Salivary gland tumor staging On the Web |
American Roentgen Ray Society Images of Salivary gland tumor staging |
Risk calculators and risk factors for Salivary gland tumor staging |
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Stage | Tumor location |
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Primary tumor cannot be assessed |
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No evidence of a primary tumor |
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Tumor ≤2 cm in greatest dimension without extraparenchymal extension. |
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Tumor >2 cm but ≤4 cm in greatest dimension without extraparenchymal extension |
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Tumor >4 cm and/or tumor having extraparenchymal extension. |
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N classification | Nodal Mass |
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Regional lymph nodes cannot be assessed |
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No regional lymph node metastasis. |
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Metastasis in a single ipsilateral lymph node, ≤3 cm in greatest dimension. |
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