{
    "info": {
        "nct_id": "NCT01328691",
        "official_title": "Prognostic Factors for Korean Patients With Renal Cell Carcinoma and Venous Tumor Thrombus Extension: Application of the New 2009 TNM Staging System",
        "inclusion_criteria": "* age ≥ 18 years old\n* patients with RCC and venous tumor thrombus who underwent radical nephrectomy and thrombectomy\nHealthy volunteers allowed\nMust have minimum age of 18 Years",
        "exclusion_criteria": "* von Hippel-Lindau disease\n* tuberous sclerosis syndrome\n* Wilms' tumor\n* synchronous bilateral tumor",
        "miscellaneous_criteria": ""
    },
    "inclusion_lines": [
        {
            "line": "* age ≥ 18 years old",
            "criterions": [
                {
                    "exact_snippets": "age ≥ 18 years old",
                    "criterion": "age",
                    "requirements": [
                        {
                            "requirement_type": "N/A",
                            "expected_value": {
                                "operator": ">=",
                                "value": 18,
                                "unit": "years"
                            }
                        }
                    ]
                }
            ]
        },
        {
            "line": "* patients with RCC and venous tumor thrombus who underwent radical nephrectomy and thrombectomy",
            "criterions": [
                {
                    "exact_snippets": "patients with RCC",
                    "criterion": "RCC",
                    "requirements": [
                        {
                            "requirement_type": "presence",
                            "expected_value": true
                        }
                    ]
                },
                {
                    "exact_snippets": "venous tumor thrombus",
                    "criterion": "venous tumor thrombus",
                    "requirements": [
                        {
                            "requirement_type": "presence",
                            "expected_value": true
                        }
                    ]
                },
                {
                    "exact_snippets": "underwent radical nephrectomy",
                    "criterion": "radical nephrectomy",
                    "requirements": [
                        {
                            "requirement_type": "history",
                            "expected_value": true
                        }
                    ]
                },
                {
                    "exact_snippets": "thrombectomy",
                    "criterion": "thrombectomy",
                    "requirements": [
                        {
                            "requirement_type": "history",
                            "expected_value": true
                        }
                    ]
                }
            ]
        },
        {
            "line": "Healthy volunteers allowed",
            "criterions": [
                {
                    "exact_snippets": "Healthy volunteers allowed",
                    "criterion": "volunteer health status",
                    "requirements": [
                        {
                            "requirement_type": "status",
                            "expected_value": "healthy"
                        }
                    ]
                }
            ]
        },
        {
            "line": "Must have minimum age of 18 Years",
            "criterions": [
                {
                    "exact_snippets": "minimum age of 18 Years",
                    "criterion": "age",
                    "requirements": [
                        {
                            "requirement_type": "minimum",
                            "expected_value": {
                                "operator": ">=",
                                "value": 18,
                                "unit": "Years"
                            }
                        }
                    ]
                }
            ]
        }
    ],
    "exclusion_lines": [
        {
            "line": "* von Hippel-Lindau disease",
            "criterions": [
                {
                    "exact_snippets": "von Hippel-Lindau disease",
                    "criterion": "von Hippel-Lindau disease",
                    "requirements": [
                        {
                            "requirement_type": "presence",
                            "expected_value": true
                        }
                    ]
                }
            ]
        },
        {
            "line": "* tuberous sclerosis syndrome",
            "criterions": [
                {
                    "exact_snippets": "tuberous sclerosis syndrome",
                    "criterion": "tuberous sclerosis syndrome",
                    "requirements": [
                        {
                            "requirement_type": "presence",
                            "expected_value": true
                        }
                    ]
                }
            ]
        },
        {
            "line": "* Wilms' tumor",
            "criterions": [
                {
                    "exact_snippets": "Wilms' tumor",
                    "criterion": "Wilms' tumor",
                    "requirements": [
                        {
                            "requirement_type": "presence",
                            "expected_value": true
                        }
                    ]
                }
            ]
        },
        {
            "line": "* synchronous bilateral tumor",
            "criterions": [
                {
                    "exact_snippets": "synchronous bilateral tumor",
                    "criterion": "bilateral tumor",
                    "requirements": [
                        {
                            "requirement_type": "synchronous",
                            "expected_value": true
                        }
                    ]
                }
            ]
        }
    ],
    "miscellaneous_lines": [],
    "failed_inclusion": [],
    "failed_exclusion": [],
    "failed_miscellaneous": []
}