低度瘤细胞瘤:放射学和临床特征的综述
Jessie L Chai1, Stephanie E Siegmund2, Michelle S Hirsch2
1Division of Abdominal Imaging and Intervention, Department of Radiology, Brigham and Women's Hospital, 75 Francis St, Boston, MA, 02115, USA. jlchai@bwh.harvard.edu.
Abdominal radiology (New York)
|February 19, 2024
概括
低度瘤细胞瘤 (LOTs) 是一种新的癌实体. 从放射学上看,这些罕见的瘤看起来是固体,增强质量,往往具有异质增强,在监视下显示缓慢增长.
科学领域:
- 腎臟病學 (nephrology) 是一種醫學專業.
- 在瘤学瘤学.
- 放射学 放射学是一门学科.
背景情况:
- 2022年世界卫生组织对瘤的分类包括新的实体,如低级瘤细胞瘤 (LOT).
- LOT是瘤瘤瘤瘤的新兴实体.
研究的目的:
- 描述低度瘤细胞瘤 (LOT) 的放射性外观.
- 根据成像和随访数据报告LOT的临床行为.
主要方法:
- 对LOT.的病理学数据库的回顾性审查.
- 对10个大量病例的放射图像和电子病历进行分析.
- 评估瘤特征,增强模式和临床结果.
主要成果:
- 在10名成年患者 (平均年龄68岁) 中发现了10个LOT (中位径2.3厘米).
- 所有瘤都是单独的,精确的,固体质量与狂热的,异质的增强.
- 没有观察到淋巴腺病变,静脉侵袭或转移性疾病;监测时发现增长缓慢 (0.4厘米/年).
结论:
- 低度瘤细胞瘤 (LOT) 是最近描述的一种实体.
- 在成年人中激烈增强固体质的差异诊断中应考虑LOT.
- 放射性特征包括异质增强和冷漠的临床行为.
相关概念视频
Urinary Tract Calculi II: Pathophysiology and Clinical Manifestations
863
Renal calculi, commonly termed kidney stones, are crystalline solid masses that form in the kidneys but can occur at any point within the urinary system, encompassing the kidneys, ureters, bladder, and urethra.The pathophysiology of renal stones involves several key factors: supersaturation of the urine with stone-forming constituents, changes in urine pH, a decrease in urine volume, and the presence of substances that promote or inhibit stone formation.Supersaturation of Urine: This is the...
863
Cushing Syndrome II: Pathophysiology
56
Cortisol production is normally governed by the hypothalamic–pituitary–adrenal (HPA) axis, which maintains hormonal balance through tightly regulated feedback mechanisms. Disruption of this regulatory system is central to the development of Cushing syndrome, whether the excess cortisol originates from external medications or internal pathology. Persistent cortisol elevation alters metabolism, immune function, and endocrine signaling, producing the characteristic clinical features...
56


