| | Presence of DNA mismatch repair protein Msh2 in primary malignant neoplasm of cecum and/or colon and/or rectum by immunohistochemistry (observable entity) |  |  | Presence of DNA mismatch repair protein Msh2 in primary malignant neoplasm of colorectum by immunohistochemistry |  |  | Presence of DNA mismatch repair protein Msh2 in primary malignant neoplasm of cecum and/or colon and/or rectum by immunohistochemistry
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 | | Id | 1286764004 |  | Status | Defined | 
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