{"title":"低级别阑尾黏液性肿瘤表现为卵巢囊肿。","authors":"Qiaofei Lyu, Xiaoyan Chen","doi":"10.1016/j.jmig.2025.04.010","DOIUrl":null,"url":null,"abstract":"<p><p>Low-grade appendiceal mucinous neoplasm (LAMN) represents a rare appendiceal tumor. Diagnostic evaluation typically involves serum tumor markers (CEA, Ca19.9, and CA 125), CT imaging, and colonoscopy. CT scan remains the imaging modality of choice, while MRI, despite its sensitivity in detecting appendiceal masses, demonstrates limited specificity and may potentially lead to misdiagnosis of this malignant condition. This case underscores the diagnostic challenges associated with LAMN in specific anatomical regions and illustrates the persistent limitations and diagnostic pitfalls of MR imaging in clinical practice.</p>","PeriodicalId":16397,"journal":{"name":"Journal of minimally invasive gynecology","volume":" ","pages":""},"PeriodicalIF":3.5000,"publicationDate":"2025-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Low-grade Appendiceal Mucinous Neoplasm Presenting as Ovarian Cyst.\",\"authors\":\"Qiaofei Lyu, Xiaoyan Chen\",\"doi\":\"10.1016/j.jmig.2025.04.010\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<p><p>Low-grade appendiceal mucinous neoplasm (LAMN) represents a rare appendiceal tumor. Diagnostic evaluation typically involves serum tumor markers (CEA, Ca19.9, and CA 125), CT imaging, and colonoscopy. CT scan remains the imaging modality of choice, while MRI, despite its sensitivity in detecting appendiceal masses, demonstrates limited specificity and may potentially lead to misdiagnosis of this malignant condition. This case underscores the diagnostic challenges associated with LAMN in specific anatomical regions and illustrates the persistent limitations and diagnostic pitfalls of MR imaging in clinical practice.</p>\",\"PeriodicalId\":16397,\"journal\":{\"name\":\"Journal of minimally invasive gynecology\",\"volume\":\" \",\"pages\":\"\"},\"PeriodicalIF\":3.5000,\"publicationDate\":\"2025-05-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Journal of minimally invasive gynecology\",\"FirstCategoryId\":\"3\",\"ListUrlMain\":\"https://doi.org/10.1016/j.jmig.2025.04.010\",\"RegionNum\":2,\"RegionCategory\":\"医学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q1\",\"JCRName\":\"OBSTETRICS & GYNECOLOGY\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of minimally invasive gynecology","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.1016/j.jmig.2025.04.010","RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"OBSTETRICS & GYNECOLOGY","Score":null,"Total":0}
Low-grade Appendiceal Mucinous Neoplasm Presenting as Ovarian Cyst.
Low-grade appendiceal mucinous neoplasm (LAMN) represents a rare appendiceal tumor. Diagnostic evaluation typically involves serum tumor markers (CEA, Ca19.9, and CA 125), CT imaging, and colonoscopy. CT scan remains the imaging modality of choice, while MRI, despite its sensitivity in detecting appendiceal masses, demonstrates limited specificity and may potentially lead to misdiagnosis of this malignant condition. This case underscores the diagnostic challenges associated with LAMN in specific anatomical regions and illustrates the persistent limitations and diagnostic pitfalls of MR imaging in clinical practice.
期刊介绍:
The Journal of Minimally Invasive Gynecology, formerly titled The Journal of the American Association of Gynecologic Laparoscopists, is an international clinical forum for the exchange and dissemination of ideas, findings and techniques relevant to gynecologic endoscopy and other minimally invasive procedures. The Journal, which presents research, clinical opinions and case reports from the brightest minds in gynecologic surgery, is an authoritative source informing practicing physicians of the latest, cutting-edge developments occurring in this emerging field.