Related Experiment Video
Updated: Jun 2, 2026

Whole-body PET/MRI of Pediatric Patients: The Details That Matter
Published on: December 19, 2017
Pediatric oncology and the future of oncological imaging
1Department of Radiology, Children's Hospital Boston, 300 Longwood Ave., Boston, MA 02115, USA. stephan.voss@childrens.harvard.edu
Abstract:
The future of pediatric oncology will be influenced by changes in drug design and treatment strategy, with genomic medicine and molecular-based diagnostics and therapeutics playing increasingly important roles. The role of imaging as a means of measuring response to therapy has also evolved, with the development of new technologies and higher sensitivity means of detecting tumors. Conventional anatomical imaging techniques are being increasingly supplemented with functional techniques, including FDG-PET imaging and diffusion-weighted MR imaging. The risk-adapted treatment regimens of the past, which led to improved event-free and overall survival in many pediatric cancers, have paved the way for new response-based treatment paradigms. Response-based approaches seek to identify patients with a high likelihood of cure, treating them less aggressively, while those not responding to therapy are identified early and redirected into more aggressive therapeutic regimens. These advances will require concurrent development of imaging biomarkers as surrogates of early response to therapy. Incorporating these techniques into new response-directed treatment algorithms will be crucial as personalized medicine and molecular-targeted, tumor-specific therapies gain acceptance for the treatment of children with cancer.
Insights
Personalized medicine and advanced imaging are transforming pediatric oncology. New strategies use imaging biomarkers to tailor treatments, improving outcomes for children with cancer.
Area of Science:
- Oncology
- Medical Imaging
- Genomic Medicine
Background:
- Pediatric oncology is evolving with advancements in drug design and treatment strategies.
- Genomic medicine, molecular diagnostics, and therapeutics are becoming central to cancer care.
- Imaging's role in assessing treatment response has advanced with new technologies.
Purpose of the Study:
- To explore the integration of advanced imaging techniques in pediatric oncology.
- To highlight the shift from risk-adapted to response-based treatment paradigms.
- To emphasize the need for imaging biomarkers in personalized cancer therapy.
Main Methods:
- Supplementing conventional anatomical imaging with functional techniques like FDG-PET and diffusion-weighted MRI.
- Developing response-based treatment algorithms.
- Utilizing molecular-targeted and tumor-specific therapies.
Main Results:
- Functional imaging techniques offer higher sensitivity for tumor detection and response assessment.
- Response-based approaches allow for tailored treatment intensity.
- Early identification of non-responders enables timely therapeutic adjustments.
Conclusions:
- Integrating advanced imaging and biomarkers is crucial for personalized medicine in pediatric oncology.
- Response-directed treatment algorithms will optimize care for children with cancer.
- The future involves tailored, molecular-based therapies guided by sensitive imaging assessments.
More Related Videos
10:25A Dorsal Skinfold Window Chamber Tumor Mouse Model for Combined Intravital Microscopy and Magnetic Resonance Imaging in Translational Cancer Research
Published on: April 12, 2024
07:57Positron Emission Tomography-based Dose Painting Radiation Therapy in a Glioblastoma Rat Model using the Small Animal Radiation Research Platform
Published on: March 24, 2022
Related Concept Videos
Positron 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 being...
Imaging Studies II: Positron Emission Tomography and Scintigraphy
Fundamental Principles of PET
Radiological 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...
Radiological Investigation I: X-ray and CT