Tumor deposits negatively impact colon cancer survival, but the AJCC tumor, lymph node, and metastasis (TNM) staging system only considers these deposits in the absence of positive lymph nodes.
The NCDB was queried for patients with colon adenocarcinoma (International Classification of Disease for Oncology, third edition, codes C-18.0/9 and 8140/7 ... of the American Joint Committee on ...
In its updated guidelines for colon cancer 1 and for rectal cancer 2, NCCN now includes ctDNA as a high risk factor for recurrence in the adjuvant setting, recognizing its prognostic value.
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