腹,减肥和胃膜升高:一个病例报告
Ryan G Alexander1, John C Cheville2, Geoffrey B Thompson3
1Department of Internal Medicine, Mayo Clinic, Rochester, MN, USA.
Case reports in gastroenterology
|June 12, 2025
概括
门G细胞增生可以模仿Zollinger-Ellison综合征 (ZES). 诊断包括使用刺激测试和成像测试从ZES区分G细胞增生,并作为耐火病例的治疗方法进行肠切除术.
科学领域:
- 胃肠病学 胃肠病学
- 内分泌学 在内分泌学.
- 手术病理学手术病理学
背景情况:
- 具有耐火性症状的超胃血症可能表明Zollinger-Ellison综合征 (ZES).
- 门G细胞增生具有类似的症状,但需要特定的诊断差异化.
- 之前的尼森基囊复合使诊断工作复杂化.
研究的目的:
- 提出一个从ZES中区分 antral G 细胞增生病例.
- 以突出诊断挑战和治疗策略的高胃血.
主要方法:
- 患者呈现了耐火性反流,稳体和体重减轻.
- 诊断工作包括内镜检查,MR肠镜检查,便脂肪研究和胃素水平测量.
- 机密激素刺激试验和DOTATATE PET扫描对ZES呈阴性.
- 进行了标准化的测试用餐,并进行了连续胃素监测.
- 进行了外科探索,手术内超声波和肠切除术.
主要成果:
- 血清胃素水平升高 (589 pg/mL),胃的pH值为2.
- 对ZES进行负面成像和刺激测试.
- 在标准化测试餐后,胃素显著增加 (8倍).
- 病理学证实中度增加的G细胞群.
- 胃切除术后,胃高血和胃缓解;重量恢复.
结论:
- 前G细胞增生是ZES类表现的关键差异诊断.
- 阴性分泌刺激测试和成像对差异化至关重要.
- 标准化测试用餐有助于诊断G细胞增生.
- 肠切除术是耐火性G细胞增生症的有效治疗方法.
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