Collaborative Stage Data Collection System

Used to derive N value descriptor. CS Mets at DX 2850 Code involvement of distant metastases. Used to derive AJCC M value. Used to derive Summary Stage 1977 and Summary Stage 2000 values in conjunction with CS Extension and CS Lymph Nodes values. CS Mets Eval 2860 Code AJCC clinical and pathologic staging basis for metastatic involvement. ................
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