{
  "id": "SCR-LIP-000203",
  "statement": "Noninvasive 3T MR lymphangiography revealed distinct topographic patterns of subcutaneous adipose tissue hyperintensity (extravascular and vascular) that distinguished lipedema, lipedema-with-lymphedema, and cancer-related lymphedema from BMI-matched controls, with cancer lymphedema showing more frequent dilated vascular patterns (OR=12.27) and diffuse hyperintensity observed only in disease groups, supporting imaging-based differentiation.",
  "statement_pt": "A linfangiografia por RM 3T não invasiva revelou padrões topográficos distintos de hiperintensidade no tecido adiposo subcutâneo (extravascular e vascular) que diferenciaram lipedema, lipedema com linfedema e linfedema oncológico de controles pareados por IMC, com o linfedema oncológico mostrando padrões vasculares dilatados mais frequentes (OR=12,27) e hiperintensidade difusa observada apenas nos grupos com doença, apoiando a diferenciação por imagem.",
  "claim_type": "clinical_association",
  "context": {
    "population": "—",
    "condition": "lipedema",
    "exposure": "—",
    "comparator": "—",
    "outcome": "—",
    "scope": "auto-ingested from Layer 1 surveillance"
  },
  "knowledge_state": "emerging",
  "evidence_confidence": "moderate",
  "evidence": [
    {
      "ref": "DOI:10.1002/jmri.28281",
      "stance": "supporting",
      "study_design": "cross_sectional",
      "n": null,
      "risk_of_bias": "unknown",
      "grade": "low",
      "year": 2023,
      "amato_authored": false,
      "note": "The study directly applies MR lymphangiography and Dixon fat/water MRI to compare imaging patterns across lipedema, lymphedema, LWL and controls, reporting group differences and odds ratios; however interobserver agreement was only fair-to- [grade capped moderate->low per curated Oxford N4]",
      "title": "Subcutaneous Adipose Tissue Edema in Lipedema Revealed by Noninvasive <scp>3T MR</scp> Lymphangiography",
      "authors": "Crescenzi et al.",
      "journal": "Journal of Magnetic Resonance Imaging",
      "_prov": {
        "grade_source": "bib_curated"
      }
    }
  ],
  "relations": [],
  "gaps": "Auto-ingested single source; not yet human-reviewed.",
  "primary_amato_source": null,
  "curators": [],
  "provenance": {
    "auto": true,
    "engine": "anthropic/claude-opus-4.8",
    "question": "SQ-LIP-000023",
    "source": "library",
    "ingested": "2026-05-31"
  },
  "created": "2026-05-31",
  "updated": "2026-05-31",
  "history": [
    {
      "date": "2026-05-31",
      "event": "created",
      "detail": "auto-ingested for SQ-LIP-000023"
    }
  ],
  "license": "CC-BY-4.0",
  "answers_questions": [
    {
      "id": "SQ-LIP-000023",
      "role": "supporting",
      "question": "Can MRI, lymphoscintigraphy, or DXA differentiate lipedema from lymphedema and other fat distributions?",
      "url": "https://scientificclaims.org/q/SQ-LIP-000023.html"
    }
  ],
  "url": "https://scientificclaims.org/c/SCR-LIP-000203.html"
}