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临床试验/NCT07259941
NCT07259941尚未招募不适用

PET-CT Imaging Findings and Metabolic Parameters in Elderly Patients With Lymphoma

Assiut University0 个研究点目标入组 63 人开始时间: 2026年1月1日最近更新:
适应症

试验速览

阶段
不适用
状态
尚未招募
入组人数
63
主要终点
FDG-PET/CT Imaging Pattern Description in Elderly Lymphoma Patients

研究概览

简要总结

This study investigates PET-CT imaging patterns and metabolic parameters in elderly patients (≥60 years) diagnosed with lymphoma, aiming to enhance diagnostic accuracy and prognosis using 18F-FDG PET/CT scans.

详细描述

This cross-sectional study involves both retrospective and prospective data collection from elderly lymphoma patients (aged 60 years or older) at the Nuclear Medicine Unit, South Egypt Cancer Institute. It evaluates the PET-CT imaging findings alongside metabolic parameters such as Standardized Uptake Value (SUV), Metabolic Tumor Volume (MTV), and Total Lesion Glycolysis (TLG). The study addresses diagnostic challenges in elderly patients due to atypical presentations and comorbidities and fills the gap of scarce local data in Egypt. Imaging analysis includes visual and semiquantitative assessment of lymphatic and extranodal lesions post-injection of 18F-FDG, assessing tumor metabolic activity to provide prognostic insights. Data analysis uses SPSS with relevant statistical tests to validate findings.

研究设计

研究类型
Observational
观察模型
Case Only
时间视角
Cross Sectional

入排标准

年龄范围
60 Years 至 —(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • - Age ≥ 60 years
  • Histopathological diagnosis of lymphoma

排除标准

  • - Presence of other concurrent active malignancies
  • Uncontrolled diabetes mellitus with blood glucose > 200 mg/dL at the time of PET/CT scan

结局指标

主要结局

FDG-PET/CT Imaging Pattern Description in Elderly Lymphoma Patients

时间窗: At time of initial PET/CT scan performed as part of routine clinical evaluation

The main outcome is the characterization of metabolic and anatomical findings from 18F-FDG PET/CT scans among elderly patients (≥60 years) diagnosed with lymphoma. This includes describing the visual appearance, extent, and distribution of disease lesions observed on initial imaging.

次要结局

未报告次要终点

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Marwa Mamdouh Ekram

Resident at Nuclear Medicine unit, Radiotherapy and Nuclear Medicine Department, South Egypt Cancer Institute

Assiut University

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