{"title":"eus引导下乙醇消融治疗实性假乳头状肿瘤的4例研究","authors":"Yousik Myung, Kazuo Hara, Shin Haba, Takamichi Kuwahara, Nozomi Okuno, Hiroki Koda, Indria Melianti, Adwoa Agyei-Nkansah","doi":"10.1007/s12328-025-02163-6","DOIUrl":null,"url":null,"abstract":"<p><strong>Background/aims: </strong>Solid pseudopapillary neoplasm (SPN) of the pancreas is a rare tumor with low malignant potential, though 10-15% may show invasive or metastatic behavior. This study aimed to evaluate the safety and efficacy of endoscopic ultrasound-guided ethanol ablation (EUS-EI) in patients with SPN who were not surgical candidates.</p><p><strong>Methods: </strong>Four patients with SPN who declined or were ineligible for surgery underwent EUS-EI at Aichi Cancer Center. Technical and clinical outcomes, as well as adverse events, were assessed.</p><p><strong>Results: </strong>Technical success was achieved in all patients (100%). Clinical success was observed in three patients (75%), including two with complete ablation and one with significant tumor reduction. No major adverse events or tumor recurrence occurred during follow-up.</p><p><strong>Conclusions: </strong>EUS-EI may be a safe and effective alternative for managing SPN in non-surgical candidates.</p>","PeriodicalId":10364,"journal":{"name":"Clinical Journal of Gastroenterology","volume":" ","pages":"767-772"},"PeriodicalIF":0.9000,"publicationDate":"2025-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"EUS-guided ethanol ablation in patients with solid pseudopapillary neoplasm: a four-case series.\",\"authors\":\"Yousik Myung, Kazuo Hara, Shin Haba, Takamichi Kuwahara, Nozomi Okuno, Hiroki Koda, Indria Melianti, Adwoa Agyei-Nkansah\",\"doi\":\"10.1007/s12328-025-02163-6\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<p><strong>Background/aims: </strong>Solid pseudopapillary neoplasm (SPN) of the pancreas is a rare tumor with low malignant potential, though 10-15% may show invasive or metastatic behavior. This study aimed to evaluate the safety and efficacy of endoscopic ultrasound-guided ethanol ablation (EUS-EI) in patients with SPN who were not surgical candidates.</p><p><strong>Methods: </strong>Four patients with SPN who declined or were ineligible for surgery underwent EUS-EI at Aichi Cancer Center. Technical and clinical outcomes, as well as adverse events, were assessed.</p><p><strong>Results: </strong>Technical success was achieved in all patients (100%). Clinical success was observed in three patients (75%), including two with complete ablation and one with significant tumor reduction. No major adverse events or tumor recurrence occurred during follow-up.</p><p><strong>Conclusions: </strong>EUS-EI may be a safe and effective alternative for managing SPN in non-surgical candidates.</p>\",\"PeriodicalId\":10364,\"journal\":{\"name\":\"Clinical Journal of Gastroenterology\",\"volume\":\" \",\"pages\":\"767-772\"},\"PeriodicalIF\":0.9000,\"publicationDate\":\"2025-08-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Clinical Journal of Gastroenterology\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1007/s12328-025-02163-6\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"2025/6/24 0:00:00\",\"PubModel\":\"Epub\",\"JCR\":\"Q4\",\"JCRName\":\"GASTROENTEROLOGY & HEPATOLOGY\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Clinical Journal of Gastroenterology","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1007/s12328-025-02163-6","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"2025/6/24 0:00:00","PubModel":"Epub","JCR":"Q4","JCRName":"GASTROENTEROLOGY & HEPATOLOGY","Score":null,"Total":0}
EUS-guided ethanol ablation in patients with solid pseudopapillary neoplasm: a four-case series.
Background/aims: Solid pseudopapillary neoplasm (SPN) of the pancreas is a rare tumor with low malignant potential, though 10-15% may show invasive or metastatic behavior. This study aimed to evaluate the safety and efficacy of endoscopic ultrasound-guided ethanol ablation (EUS-EI) in patients with SPN who were not surgical candidates.
Methods: Four patients with SPN who declined or were ineligible for surgery underwent EUS-EI at Aichi Cancer Center. Technical and clinical outcomes, as well as adverse events, were assessed.
Results: Technical success was achieved in all patients (100%). Clinical success was observed in three patients (75%), including two with complete ablation and one with significant tumor reduction. No major adverse events or tumor recurrence occurred during follow-up.
Conclusions: EUS-EI may be a safe and effective alternative for managing SPN in non-surgical candidates.
期刊介绍:
The journal publishes Case Reports and Clinical Reviews on all aspects of the digestive tract, liver, biliary tract, and pancreas. Critical Case Reports that show originality or have educational implications for diagnosis and treatment are especially encouraged for submission. Personal reviews of clinical gastroenterology are also welcomed. The journal aims for quick publication of such critical Case Reports and Clinical Reviews.