_SYS AJCC ID, Date of Diagnosis, CoC Flag (SEER)

COLORECTAL: Carcinoembryonic Antigen (CEA) Pre Treatment Value. COLORECTAL: KRAS result if done . COLORECTAL: BRAF result if done. COLORECTAL: NRAS result if done. COLORECTAL: MSI testing including results for the following: MLH1, MSH2, and MSH6 AND PMS2 with results . COLORECTAL: Mitotic Count if done . COLORECTAL: KIT Gene results if done ................
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