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Colon

Colon. Equivalent Terms, Definitions, and Illustrations. 98% adenocarcinoma 10-15% produce enough mucin to be mucinous. Equivalent Terms, Definitions, and Illustrations. Mixed histologies Mucinous/colloid Signet ring Others are rare. Equivalent Terms, Definitions, and Illustrations.

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Colon

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  1. Colon

  2. Equivalent Terms, Definitions, and Illustrations • 98% adenocarcinoma • 10-15% produce enough mucin to be mucinous

  3. Equivalent Terms, Definitions, and Illustrations • Mixed histologies • Mucinous/colloid • Signet ring • Others are rare

  4. Equivalent Terms, Definitions, and Illustrations • Adenocarcinoma with mixed subtypes(8255): Rarely used for colon primaries (see introduction). • Adenocarcinoma, intestinal type(8144) is a form of stomach cancer. Do not use this code when the tumor arises in the colon.

  5. Multiple Primary Rules

  6. Unknown if Single or Multiple Tumors

  7. Single Tumor

  8. Multiple Tumors

  9. Histology Rules

  10. Single Tumor

  11. Multiple Tumors Abstracted as a Single Primary

  12. MP/H Task Force

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