{
  "meta": {
    "data_length": 1,
    "message": "Proposition id prop:vtxr:713 retrieved successfully",
    "request_url": "http://api.moalmanac.org/propositions?proposition_id=prop%3Avtxr%3A713",
    "status": "success",
    "status_code": 200,
    "timestamp_elapsed": 0.002025,
    "timestamp_received": "2026-09-25T04:53:16.148812+00:00Z",
    "timestamp_returned": "2026-09-25T04:53:16.150837+00:00Z",
    "trace_id": "4ed3cb57-97ce-4e25-820b-fd841ed17307"
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    "name": "Molecular Oncology Almanac",
    "license": "GPL-2.0",
    "release": "draft",
    "url": "https://dev.moalmanac.org",
    "last_updated": "2026-08-02"
  },
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        "type": "CategoricalVariant",
        "description": "Placeholder. Cat-VRS does not yet support sets of categorical variants. See the 'biomarkers' extension for biomarkers associated with this Proposition."
      },
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              ]
            }
          }
        ],
        "extensions": [
          {
            "name": "solid_tumor",
            "value": false,
            "description": "Boolean value for if this tumor type is categorized as a solid tumor."
          }
        ],
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      },
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        "membershipOperator": "AND",
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                  ]
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                "name": "therapy_strategy",
                "value": [
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                "description": "Associated therapeutic strategy or mechanism of action of the therapy."
              },
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                "name": "therapy_type",
                "value": "Targeted therapy",
                "description": "Type of cancer treatment from cancer.gov: https://www.cancer.gov/about-cancer/treatment/types"
              }
            ],
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              "code": "C78825",
              "name": "Idelalisib",
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            "name": "Rituximab",
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                "relation": "relatedMatch",
                "coding": {
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                  "name": "rituximab",
                  "system": "RxNorm",
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                "coding": {
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                }
              },
              {
                "relation": "relatedMatch",
                "coding": {
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                  "code": "4299850",
                  "name": "Rituximab",
                  "system": "OMOP",
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                }
              }
            ],
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              {
                "name": "therapy_strategy",
                "value": [
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              },
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                "description": "Type of cancer treatment from cancer.gov: https://www.cancer.gov/about-cancer/treatment/types"
              }
            ],
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      },
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        {
          "name": "biomarkers",
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              "id": "bmkr.criterion:80",
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                "name": "TP53 Somatic variants",
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                        "system": "ga4gh-gks-term:location-match"
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                    }
                  },
                  {
                    "type": "FeatureContextConstraint",
                    "featureContext": {
                      "id": "gene:hgnc:11998",
                      "conceptType": "Gene",
                      "name": "TP53",
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                        "id": "coding:hgnc:11998",
                        "code": "HGNC:11998",
                        "system": "https://genenames.org",
                        "iris": [
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                      },
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                        {
                          "relation": "exactMatch",
                          "coding": {
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                            "code": "ENSG00000141510",
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                            "iris": [
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                        {
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                            "code": "7157",
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                    "name": "biomarker_type",
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                    "name": "chromosome",
                    "value": "17"
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                  {
                    "name": "start_position",
                    "value": null
                  },
                  {
                    "name": "end_position",
                    "value": null
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                  {
                    "name": "reference_allele",
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                  {
                    "name": "alternate_allele",
                    "value": null
                  },
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                    "name": "cdna_change",
                    "value": null
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                    "name": "protein_change",
                    "value": null
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                  {
                    "name": "variant_annotation",
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                  {
                    "name": "hgvsg",
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                  {
                    "name": "requires_oncogenic",
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          ],
          "description": "The biomarkers associated with this Proposition, each with a `present` flag indicating if the biomarker is present (true) or absent (false). Multiple biomarkers are combined with implied AND logic."
        }
      ]
    }
  ]
}