相关实验视频

Updated: Jun 29, 2025

A Practical Guide for the Production and PET/CT Imaging of 68Ga-DOTATATE for Neuroendocrine Tumors in Daily Clinical Practice

A Practical Guide for the Production and PET/CT Imaging of 68Ga-DOTATATE for Neuroendocrine Tumors in Daily Clinical Practice

Published on: April 17, 2019

在多重内分泌瘤1型中Ga-68 DOTATATE PET/MR的病变检测率

Jing Gao¹, Chang Liu¹, Jinxin Zhou¹

¹Department of Nuclear Medicine, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.

Journal of medical imaging and radiation oncology

|April 2, 2024

概括

Ga-68 DOTATATE PET/MR成像对于识别多重内分泌新生病1型 (MEN1) 瘤很有用,比单独的MRI或PET检测更多的病变. 然而,对于副甲状腺神经内分泌病变,还需要其他方法.

科学领域:

核医学就是核医学.
放射学放射学是一门学科.
在瘤学瘤学.

背景情况:

多发性内分泌瘤瘤1型 (MEN1) 是一种与各种瘤相关的遗传性疾病.
准确的瘤鉴定对于有效管理MEN1至关重要.

研究的目的:

评估-68 DOTATATE PET/MR (Ga-68 DOTATATE PET/MR) 在识别与MEN1相关的瘤中的诊断实用性.
将Ga-68 DOTATATE PET/MR的检测率与独立的MRI和Ga-68 DOTATATE PET进行比较.

主要方法:

对5名患有遗传MEN1变异的患者进行了回顾性分析.
在2020年5月至2023年1月期间使用了Ga-68 DOTATATE PET/MR成像.
在MEN1相关的瘤 (垂体,甲状腺,胃肠道,上腺) 中评估了病变识别率和量化标记物吸收率 (SUVmax,SUVmean).

主要成果:

在24个病变中,Ga-68 DOTATATE PET/MR发现了20个病变,超过了MRI (18个病变) 和Ga-68 DOTATATE PET (14个病变).
这种组合成像模式检测到更多的胃肠道胰腺病变.
虽然对许多MEN1瘤有效,但甲状腺和一些上腺病变需要补充成像 (Tc-99m MIBI SPECT/CT,EUS,CT) 才能完全识别.

结论:

Ga-68 DOTATATE PET/MR提供了全面的视图和更高的MEN1相关病变的检测率.
它是对MEN1患者工作的一个有价值的工具.
建议采用其他成像策略,以优化检测MEN1相关的副甲状腺神经内分泌瘤.

关键词:

在Ga-68 DOTATATE中使用.这就是为什么MRI是MRI.在这里,PET是PET.有关PET/MRI的研究.多发性内分泌瘤1型 1

更多相关视频

Gene Regulation and Targeted Therapy in Gastric Cancer Peritoneal Metastasis: Radiological Findings from Dual Energy CT and PET/CT

Gene Regulation and Targeted Therapy in Gastric Cancer Peritoneal Metastasis: Radiological Findings from Dual Energy CT and PET/CT

Published on: January 22, 2018

Radiosynthesis, Quality Control, and Small Animal Positron Emission Tomography Imaging of 68Ga-Labelled Nano Molecules

Radiosynthesis, Quality Control, and Small Animal Positron Emission Tomography Imaging of ⁶⁸Ga-Labelled Nano Molecules

Published on: October 4, 2024

相关概念视频

Positron Emission Tomography

Positron Emission Tomography

Positron emission tomography (PET) is a medical imaging technique involving radiopharmaceuticals — substances that emit short-lived radiation. Although the first PET scanner was introduced in 1961, it took 15 more years before radiopharmaceuticals were combined with the technique and revolutionized its potential.
One of the main requirements of a PET scan is a positron-emitting radioisotope, which is produced in a cyclotron and then attached to a substance used by the part of the body...

Imaging Studies II: Positron Emission Tomography and Scintigraphy

Imaging Studies II: Positron Emission Tomography and Scintigraphy

Positron Emission Tomography (PET) is a medical imaging technique that provides crucial insights into the body's physiological functions at a molecular level. It is an indispensable resource for diagnosing, staging, and monitoring various illnesses, notably cancer, neurological disorders, and cardiovascular conditions.
Fundamental Principles of PET