初级单体形状的上皮性肠道T细胞淋巴瘤的成像发现:一个病例报告
Wen-Jian Tang1, Shu-Hua Luo1, Zhen Wu2
1Ganzhou Institute of Medical Imaging, Ganzhou Key Laboratory of Medical Imaging and Artificial Intelligence, Medical Imaging Center, Ganzhou People's Hospital, The Affiliated Ganzhou Hospital of Nanchang University, Ganzhou Hospital-Nanfang Hospital, Southern Medical University, Ganzhou 341000, Jiangxi Province, China.
World journal of gastrointestinal oncology
|June 9, 2025
概括
单形上皮性肠道T细胞淋巴瘤 (MEITL) 是一种罕见的,侵袭性淋巴瘤. 像MRI和18F-FDG PET/CT这样的成像技术有助于诊断MEITL,分期和监测治疗反应.
科学领域:
- 在瘤学瘤学.
- 胃肠病学 胃肠病学
- 放射学 放射学是一门学科.
背景情况:
- 单形上皮性肠道T细胞淋巴瘤 (MEITL) 是一种罕见而侵袭性的非霍奇金淋巴瘤,占病例的不到1%.
- 关于MEITL的成像特征的研究有限,这使得临床诊断复杂化.
研究的目的:
- 为了突出磁共振成像 (MRI) 和18F-氧葡萄糖正子发射断层扫描/计算机断层扫描 (18F-FDG PET/CT) 在MEITL病例中的诊断价值.
- 为了说明这些成像方法在MEITL治疗响应的分期和评估中的作用.
主要方法:
- 一个78岁的女性出现胃肠道症状的病例报告.
- 使用MRI和18F-FDG PET/CT进行初始诊断和分期.
- 进行了内镜活检,以确定MEITL的确诊.
- 在化疗后使用随访18F-FDG PET/CT监测治疗反应.
主要成果:
- 图像检测显示了多个细分小肠瘤与中肠淋巴结转移.
- 内镜活检证实了MEITL.
- 化疗后的18F-FDG PET/CT显示对治疗的部分反应.
- 在6个月的随访期间,患者仍然活着.
结论:
- 在检测MEITL病变方面,MRI是有效的.
- 18F-FDG PET/CT对于瘤分期和评估MEITL治疗疗效非常有价值.
- 综合成像方法对于管理这种罕见的淋巴瘤至关重要.
相关概念视频
Histology of the Small Intestine
561
The small intestine exhibits a unique histological structure that significantly enhances its function in digestion and nutrient absorption. These structures include circular folds, villi, and various specialized cells that collectively facilitate the digestion of food.
The intestinal lining features transverse folds called circular folds, each housing fingerlike projections known as intestinal villi. These villi are covered by a layer of simple columnar epithelium, also referred to as...
The intestinal lining features transverse folds called circular folds, each housing fingerlike projections known as intestinal villi. These villi are covered by a layer of simple columnar epithelium, also referred to as...
561
Renewal of Intestinal Stem Cells
2.5K
The intestinal epithelial lining rapidly renews every 4 to 5 days. The renewal is facilitated by intestinal stem cells (ISCs) located at the base of the crypt– a gland located at the bottom of each villus. ISCs divide asymmetrically to form new stem cells and progenitor daughter cells. The daughter cells are called transit-amplifying (TA) cells which move upwards along the crypt and either differentiate into absorptive cells– the enterocytes or secretory cells– including the...
2.5K


