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'abstract_inverted_index': {'症例1は66歳女性.左葉外側区に65': [0], 'mmの高輝度腫瘤を認めた.ダイナミックCT早期相で淡い高吸収を示し,内部及び辺縁に拡張した血管と考えられる強い線状高吸収を認め,それに連続して左肝静脈が描出された.症例2は33歳女性.S6に35': [1], 'mmの高輝度腫瘤を認めた.ダイナミックCT早期相で著明な高吸収を呈し,腫瘤と連続した線状高吸収として副肝静脈が描出された.症例3は59歳女性.S2に27': [2], 'mmの低輝度腫瘤を認めた.ダイナミックCT早期相で淡い高吸収を示し,内部及び辺縁部に拡張した血管と思われる線状高吸収を認め,それに連続して左肝静脈が描出された.症例4は72歳男性.S1に24': [3], 'mmの内部低輝度領域を伴う高輝度腫瘤を認めた.ダイナミックCT早期相でリング状に造影され,CTHAで腫瘤は強い高吸収を示した.辺縁に腫瘤と連続して下大静脈へ連続する線状高吸収が描出され,副肝静脈と考えられた.4症例とも生検にて肝血管筋脂肪腫(HAML)と診断し外来経過観察中である.流出静脈である肝静脈の早期描出はHAMLの診断に有用である.': [4]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2317970354', 'counts_by_year': [{'year': 2024, 'cited_by_count': 1}, {'year': 2023, 'cited_by_count': 1}, {'year': 2022, 'cited_by_count': 1}, {'year': 2015, 'cited_by_count': 2}, {'year': 2012, 'cited_by_count': 1}], 'updated_date': '2024-09-18T02:34:40.682571', 'created_date': '2016-06-24'}