What is the survival rate for T3N0M0 high risk colon cancer? The patient is an otherwise healthy adult male 67 years old.. The patient has already undergone surgery with rescission and clear margins. He has completed six months of adjuvant chemotherapy. His Signatura ctDNA test results were 0. Three months later his Signatura ctDNA test results were 0.  You should write your response with 500 or more words.
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