相关实验视频
Updated: Jun 15, 2025

06:08
A Novel Method: Super-selective Adrenal Venous Sampling
Published on: September 15, 2017
23.4K
甲状腺癌患者上腺囊中的131I活性升高
Wei Liu1, Xiao Yang, Weidong Gong
1From the Department of Nuclear Medicine, The Second People's Hospital of Yibin, Yibin, Sichuan, China.
Clinical nuclear medicine
|August 28, 2024
概括
皮囊甲状腺癌的放射性治疗揭示了一个意想不到的上腺发现. 病理学检查证实了上腺囊,而不是转移,强调了确定的诊断的重要性.
科学领域:
- 核医学就是核医学.
- 内分泌学 在内分泌学.
- 在瘤学瘤学.
背景情况:
- 乳头甲状腺癌 (PTC) 是最常见的甲状腺恶性瘤类型.
- 放射性 (131I) 治疗是残留甲状腺组织和转移性PTC的标准治疗方法.
- 上腺病变可以在瘤成像期间偶然发现.
研究的目的:
- 报告患有乳头甲状腺癌的患者在治疗后131I SPECT/CT上偶发的上腺吸收病例.
- 通过放射性成像检测到的上腺损伤的性质.
- 在甲状腺癌治疗的背景下,区分上腺转移和良性上腺病理.
主要方法:
- 一名23岁的男性确诊患有乳头甲状腺癌,接受了全甲状腺切除和淋巴结解剖.
- 在治疗后进行放射性 (131I) 治疗.
- 治疗后进行了SPECT/CT成像,以评估治疗疗效和检测潜在的转移.
- 对上腺损伤进行了病理检查,以确定确诊.
主要成果:
- 治疗后131I SPECT/CT显示,左上腺增加了放射性活性,出乎意料地集中.
- 上腺损伤引起了人们对由乳头甲状腺癌引起的潜在上腺转移的怀疑.
- 随后的病理检查最终诊断出上腺损伤是上腺囊.
结论:
- 在甲状腺癌患者治疗后131I SPECT/CT时偶然的上腺吸收需要仔细评估.
- 上腺囊可以在放射性成像上模仿转移性疾病.
- 在为甲状腺癌治疗的患者中,病理确认对于准确诊断和对上腺病变的管理至关重要.
相关概念视频
Adrenal Gland Disorders
1.4K
Adrenal gland disorders manifest when the production of adrenal hormones deviates from the norm, resulting in either excessive or insufficient concentrations.
Adrenal insufficiency, characterized by insufficient cortisol and aldosterone production, leads to conditions like Addison's disease. This disorder, affecting the adrenal cortex, exhibits symptoms such as skin bronzing, dehydration, low blood pressure, fatigue, and weight loss. Congenital adrenal hyperplasia, a genetic ailment causing...
Adrenal insufficiency, characterized by insufficient cortisol and aldosterone production, leads to conditions like Addison's disease. This disorder, affecting the adrenal cortex, exhibits symptoms such as skin bronzing, dehydration, low blood pressure, fatigue, and weight loss. Congenital adrenal hyperplasia, a genetic ailment causing...
1.4K
Synthesis and Regulation of Thyroid Hormones
4.3K
Low blood levels of the thyroid hormones — triiodothyronine (T3) and thyroxine (T4) — signal the hypothalamus to release the thyrotropin-releasing hormone (TRH). TRH then reaches the pituitary gland and stimulates the release of thyroid-stimulating hormone(TSH) into the bloodstream.
Upon reaching the thyroid gland, TSH stimulates the follicular cells' active uptake of iodide ions from the blood. The ions diffuse to the apical surface of the cells and are oxidized to iodine. The...
Upon reaching the thyroid gland, TSH stimulates the follicular cells' active uptake of iodide ions from the blood. The ions diffuse to the apical surface of the cells and are oxidized to iodine. The...
4.3K
Radiological Investigation I: X-ray and CT
219
Radiological investigations, including X-rays and computed tomography (CT) scans, are critical for diagnosing and evaluating various medical conditions. These imaging techniques provide valuable insights into the body's internal structures, aiding in the detection of abnormalities, assessment of disease progression, and development of treatment strategies. This article delves into two primary radiological investigations, chest X-rays and CT scans, outlining their purpose, procedures, and...
219
Functions of Thyroid Hormones
2.6K
The thyroid hormone (TH) plays a pivotal role in the intricate orchestration of physiological processes, exerting profound effects on development, metabolism, and homeostasis throughout different life stages.
TH is indispensable for the normal development and maturation of the skeletal, muscular, and nervous systems during fetal and childhood growth. It facilitates bone mineral turnover and regulates protein synthesis in developing tissues, contributing significantly to overall growth and...
TH is indispensable for the normal development and maturation of the skeletal, muscular, and nervous systems during fetal and childhood growth. It facilitates bone mineral turnover and regulates protein synthesis in developing tissues, contributing significantly to overall growth and...
2.6K
The Thyroid Gland
3.7K
The thyroid gland is a small, butterfly-shaped gland located in the neck and covers the anterior surface of the trachea. The gland has two lateral lobes connected by a thin tissue mass called the isthmus. Internally, each lobe comprises many small spherical structures known as thyroid follicles, surrounded by a network of blood vessels.
The follicles have a central cavity lined by simple cuboidal to squamous epithelial cells called follicular cells. These cells produce the glycoprotein...
The follicles have a central cavity lined by simple cuboidal to squamous epithelial cells called follicular cells. These cells produce the glycoprotein...
3.7K

