{
  "id": "SCR-LIP-000202",
  "statement": "On non-contrast MR lymphography of 44 lower extremities, pure lipedema showed homogeneous subcutaneous fat without epifascial fluid (0%) while lipolymphedema showed epifascial fluid collections (100%, p<.001) and dilated peripheral lymphatics (90.9% vs 18.2%, p=.001), with no honeycomb pattern and normal iliac lymphatic trunks in both groups.",
  "statement_pt": "Na linfografia por RM não contrastada de 44 membros inferiores, o lipedema puro mostrou tecido subcutâneo homogêneo sem coleção de fluido epifascial (0%), enquanto o lipo-linfedema apresentou coleções de fluido epifascial (100%, p<0,001) e vasos linfáticos periféricos dilatados (90,9% vs 18,2%, p=0,001), sem padrão honeycomb e com troncos linfáticos ilíacos normais em ambos os grupos.",
  "claim_type": "clinical_association",
  "context": {
    "population": "—",
    "condition": "lipedema",
    "exposure": "—",
    "comparator": "—",
    "outcome": "—",
    "scope": "auto-ingested from Layer 1 surveillance"
  },
  "knowledge_state": "emerging",
  "evidence_confidence": "low",
  "evidence": [
    {
      "ref": "DOI:10.1016/j.mri.2020.06.010",
      "stance": "supporting",
      "study_design": "case_series",
      "n": null,
      "risk_of_bias": "unknown",
      "grade": "low",
      "year": 2020,
      "amato_authored": false,
      "note": "Retrospective imaging study (n=22 patients) directly comparing MR lymphography findings between lipedema and lipolymphedema, identifying distinguishing features for differential diagnosis; small sample limits confidence.",
      "title": "Non-contrast MR Lymphography of lipedema of the lower extremities",
      "authors": "Cellina et al.",
      "journal": "Magnetic Resonance Imaging"
    }
  ],
  "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-000202.html"
}