Performance of 68Ga-DOTATATE in Detecting Primary in Patients of CUP-NET by Conventional Imaging Modalities

No. of cases in which primary was detected by 68Ga-DOTATATE PET/CT and not by any other conventional imaging modality31
No. of cases in which primary could not be detected by 68Ga-DOTATATE PET/CT20
Percentage sensitivity of 68Ga-DOTATATE PET/CT in detecting in CUP-NET (%)60.78%
Sites of primary
 Pancreas10 (31.03)
 Duodenum05 (17.24)
 Mesentery05 (17.24)
 Ileum03 (10.34)
 Jejunum02 (06.89)
 Lung02 (06.89)
 Stomach01 (03.44)
 Rectum02 (06.45)
  • Data in parentheses are percentages.