GE Healthcare Introducing Q.Suite-Brochure User Manual
Page 3

During the course of cancer treatment, clinicians 
traditionally gauge progress by looking for physical 
change in the size of a tumor, typically using CT or MR. 
But with quantitative PET imaging, they can also 
consider metabolic activity. Often times, metabolic 
changes in a tumor can be perceived more quickly than 
physical ones, so quantitative PET can give physicians 
an earlier view of how well a treatment is working.
This is the key to personalized care. By getting answers 
sooner, clinicians can modify treatment strategies 
without waiting for physical results, potentially 
increasing the chance of an effective therapy. More 
effective therapy may help improve your patient’s 
quality of life and overall outcome as well as reduce 
the cost burden of ineffective treatment.
For quantitative PET to be effective, clinicians need 
consistent SUV measurements between a patient’s 
baseline scan and subsequent follow-up scans on a 
single scanner. Variation can occur throughout the 
PET workflow, in areas from patient management and 
biology to equipment protocols and performance. 
Controlling these variables to increase consistency 
can help improve your confidence that an SUV change 
has true clinical meaning.
Personalized care: Effective treatments, tangible results
