Related Experiment Video
Updated: Mar 21, 2026
Gene Regulation and Targeted Therapy in Gastric Cancer Peritoneal Metastasis: Radiological Findings from Dual Energy CT and PET/CT
Published on: January 22, 2018
FDG-PET in Lymphoma: Nuclear Medicine Perspective
Juliano Julio Cerci1, Lucia Zanoni2, José C Meneghetti3
1Quanta - Diagnóstico Nuclear, R. Almirante Tamadaré, 1000, CEP 80045-170, Curitiba, Brazil; Heart Institute (InCor), University of São Paulo Medical School, Av. Dr Enéas de Carvalho Aguiar, 44 - 05403-900, São Paulo, Brazil.
Positron emission tomography (PET) scans, using tracers like FDG, evaluate cellular metabolism. FDG PET-CT is crucial for lymphoma staging and treatment monitoring, but biopsy confirmation is vital before changing therapy.
Area of Science:
- Molecular Imaging
- Nuclear Medicine
- Oncology
Background:
- Positron emission tomography (PET) provides molecular and cellular-level metabolic evaluation.
- Radiotracers like (18)F-fluorodeoxyglucose (FDG) are administered for PET scans.
- FDG PET-computed tomography (CT) is a key diagnostic tool.
Purpose of the Study:
- To highlight the role of FDG PET-CT in lymphoma management.
- To emphasize its utility in staging, treatment response assessment, and relapse detection.
- To underscore the importance of biopsy confirmation for treatment changes.
Main Methods:
- Utilizing (18)F-fluorodeoxyglucose (FDG) as a radiotracer.
- Integrating PET imaging with computed tomography (CT) for anatomical correlation.
- Applying FDG PET-CT in the evaluation of various lymphoma subtypes.
Main Results:
- FDG PET-CT is established for metabolic staging in lymphoma.
- It significantly impacts initial staging, post-therapy evaluation, and relapse assessment.
- PET results guide critical treatment decisions in lymphoma care.
Conclusions:
- FDG PET-CT is an indispensable modality in the comprehensive management of lymphoma.
- Its application spans initial diagnosis, treatment monitoring, and surveillance for recurrence.
- Clinical decisions based on PET findings, particularly for further treatment, necessitate biopsy confirmation when feasible.
More Related Videos
10:04Analysis of 18FDG PET/CT Imaging as a Tool for Studying Mycobacterium tuberculosis Infection and Treatment in Non-human Primates
Published on: September 5, 2017
08:55A Practical Guide for the Production and PET/CT Imaging of 68Ga-DOTATATE for Neuroendocrine Tumors in Daily Clinical Practice
Published on: April 17, 2019
Related Concept Videos
01:25Imaging Studies II: Positron Emission Tomography and Scintigraphy
Fundamental Principles of PET
01:29Positron Emission Tomography
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...
01:13Radiological Investigation III: Pulmonary Angiogram and PET Scan
Pulmonary Angiogram
A Pulmonary Angiogram is an invasive procedure involving injecting a contrast medium through a catheter threaded into the pulmonary artery or the right side of the heart to visualize the pulmonary vasculature. Computed Tomography (CT) scans have mainly replaced this...