TABLE 2.

Summary of 68Ga-DOTATATE PET/CT Scans

Patient no.IndicationGART dose (mCi/MBq)Concurrent anatomic imagingSoft- tissue lesionsBony lesionsBone marrow involvementConclusionConcordance
1RestagingYes2.16/80MRIYesNoNoMetastatic diseaseYes
2ResponseYes2/74MRIYesNoNomIRYes
3StagingYes2.3/85.5Radiography, ultrasound, MRIYesYesYesMetastatic diseaseYes
4ResponseYes1.24/46MRIYesYesYesmIRYes
5ResponseYes1.2/44.6MRIYesYesYesmIRYes
6ResponseNo1.74/64.4MRIYesYesYesPDYes
7ResponseNo2/73.7MRIYesYesNomMRYes
8ResponseNo1.75/65MRIYesYesNomIRYes
9ResponseYes2.65/98MRIYesNoNomCRYes
10ResponseYes1.3/47MRIYesNoNomIRYes
11StagingNo2.75/102Radiography, ultrasound, MRIYesYesYesMetastatic diseaseYes
12ResponseYes1.48/55MRIYesNoNomIRYes
13RestagingYes1/37MRINoYesNoLesion on MRI not 68Ga-DOTATATE– avidMore accurate response on PET
14StagingYes2/74CT, MRIYesYesNoNumerous soft-tissue and bony lesionsPET identified additional lesions
15ResponseNo1.4/51.6MRINoNoNomCRYes
  • GA = general anesthesia; RT = radiopharmaceutical dose; mIR = metabolic incomplete response; PD = progressive disease; mMR = mixed metabolic response; mCR = complete metabolic response.