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'https://openalex.org/W2466383653', 'https://openalex.org/W2415657687', 'https://openalex.org/W2363128795', 'https://openalex.org/W2275154420', 'https://openalex.org/W2174390107', 'https://openalex.org/W2033092658', 'https://openalex.org/W1572565677', 'https://openalex.org/W1545450156', 'https://openalex.org/W1497388576'], 'abstract_inverted_index': {'今回,主膵管内の結節状腫瘍として観察され,膵管内管状乳頭腫瘍(intraductal': [0], 'tubulopapillary': [1], 'neoplasm;以下,ITPNと略記)との術前鑑別が困難であった乏粘液性の膵管内乳頭粘液性腫瘍(intraductal': [2], 'papillary-mucinous': [3], 'neoplasm;以下,IPMNと略記)の1例を経験したため報告する.症例は71歳の女性で,急性膵炎後の精査で膵管内粘液を伴わない膵頭部主膵管内の結節状腫瘍を認めた.ITPNもしくはIPMNとの術前診断で,リンパ節郭清を伴う膵頭十二指腸切除術を施行した.切除標本の膵頭部主膵管内に15': [4], 'mm大の有茎性隆起結節を認めたが,肉眼的に膵管内粘液を認めなかった.病理組織学的検査で,主膵管内結節は少量の粘液を含む胃幽門腺類似の管状異型腺管からなり,結節周囲の膵管上皮に乳頭状増殖を認めたため,胃型IPMNと診断した.': [5]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2795135371', 'counts_by_year': [], 'updated_date': '2024-12-15T16:59:24.696965', 'created_date': '2018-04-06'}