The test results of the CELLSEARCH® Test are reported as CTC levels that indicate a favorable versus unfavorable prognosis for certain metastatic cancers. Which of the following selections would be considered a favorable result for an individual with metastatic colorectal cancer (mCRC)?

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The test results of the CELLSEARCH® Test are reported as CTC levels that indicate a favorable versus unfavorable prognosis for certain metastatic cancers. Which of the following selections would be considered a favorable result for an individual with metastatic colorectal cancer (mCRC)?

Please select the single best answer