{
    "info": {
        "nct_id": "NCT04266691",
        "official_title": "Molecular Metastasis in Lymph Nodes is Associated With Survival of Patients With Stage I NSCLC",
        "inclusion_criteria": "1. Female or male, 18 years of age or older\n2. Histologically or cytologically proven diagnosis of early stage NSCLC\n3. The lesion was completely resected by radical surgery\n4. Able to get tumor tissue sample\n5. Complete information of clinicopathological , survival, recurrence and metastasis can be obtained through follow-up\nHealthy volunteers allowed\nMust have minimum age of 18 Years",
        "exclusion_criteria": "1. Combine with other tumor type\n2. The investigator judges the situation that may affect the clinical search process and results",
        "miscellaneous_criteria": ""
    },
    "inclusion_lines": [
        {
            "line": "1. Female or male, 18 years of age or older",
            "criterions": [
                {
                    "exact_snippets": "Female or male",
                    "criterion": "gender",
                    "requirements": [
                        {
                            "requirement_type": "presence",
                            "expected_value": [
                                "female",
                                "male"
                            ]
                        }
                    ]
                },
                {
                    "exact_snippets": "18 years of age or older",
                    "criterion": "age",
                    "requirements": [
                        {
                            "requirement_type": "minimum age",
                            "expected_value": {
                                "operator": ">=",
                                "value": 18,
                                "unit": "years"
                            }
                        }
                    ]
                }
            ]
        },
        {
            "line": "2. Histologically or cytologically proven diagnosis of early stage NSCLC",
            "criterions": [
                {
                    "exact_snippets": "Histologically or cytologically proven diagnosis",
                    "criterion": "diagnosis method",
                    "requirements": [
                        {
                            "requirement_type": "method",
                            "expected_value": [
                                "histologically",
                                "cytologically"
                            ]
                        }
                    ]
                },
                {
                    "exact_snippets": "early stage NSCLC",
                    "criterion": "NSCLC stage",
                    "requirements": [
                        {
                            "requirement_type": "stage",
                            "expected_value": "early"
                        }
                    ]
                }
            ]
        },
        {
            "line": "3. The lesion was completely resected by radical surgery",
            "criterions": [
                {
                    "exact_snippets": "The lesion was completely resected by radical surgery",
                    "criterion": "lesion resection",
                    "requirements": [
                        {
                            "requirement_type": "completeness",
                            "expected_value": true
                        },
                        {
                            "requirement_type": "method",
                            "expected_value": "radical surgery"
                        }
                    ]
                }
            ]
        },
        {
            "line": "4. Able to get tumor tissue sample",
            "criterions": [
                {
                    "exact_snippets": "Able to get tumor tissue sample",
                    "criterion": "tumor tissue sample",
                    "requirements": [
                        {
                            "requirement_type": "availability",
                            "expected_value": true
                        }
                    ]
                }
            ]
        },
        {
            "line": "5. Complete information of clinicopathological , survival, recurrence and metastasis can be obtained through follow-up",
            "criterions": [
                {
                    "exact_snippets": "Complete information of clinicopathological",
                    "criterion": "clinicopathological information",
                    "requirements": [
                        {
                            "requirement_type": "availability",
                            "expected_value": true
                        }
                    ]
                },
                {
                    "exact_snippets": "Complete information of ... survival",
                    "criterion": "survival information",
                    "requirements": [
                        {
                            "requirement_type": "availability",
                            "expected_value": true
                        }
                    ]
                },
                {
                    "exact_snippets": "Complete information of ... recurrence",
                    "criterion": "recurrence information",
                    "requirements": [
                        {
                            "requirement_type": "availability",
                            "expected_value": true
                        }
                    ]
                },
                {
                    "exact_snippets": "Complete information of ... metastasis",
                    "criterion": "metastasis information",
                    "requirements": [
                        {
                            "requirement_type": "availability",
                            "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": "1. Combine with other tumor type",
            "criterions": [
                {
                    "exact_snippets": "Combine with other tumor type",
                    "criterion": "tumor type",
                    "requirements": [
                        {
                            "requirement_type": "combination",
                            "expected_value": true
                        }
                    ]
                }
            ]
        },
        {
            "line": "2. The investigator judges the situation that may affect the clinical search process and results",
            "criterions": [
                {
                    "exact_snippets": "The investigator judges the situation that may affect the clinical search process and results",
                    "criterion": "situation affecting clinical search",
                    "requirements": [
                        {
                            "requirement_type": "judgment",
                            "expected_value": "investigator's discretion"
                        }
                    ]
                }
            ]
        }
    ],
    "miscellaneous_lines": [],
    "failed_inclusion": [],
    "failed_exclusion": [],
    "failed_miscellaneous": []
}