TABLE 1

Clinical and Epidemiologic Characteristics of the Patients

CharacteristicnCharacteristicn
Sex (n)Primary site (n)
 Female49 (47.1%) CUP33 (31.7%)
 Male55 (52.9%) Midgut31 (29.8%)
Age (y) Lung16 (15.4%)
 Median58 Pancreas11 (10.6%)
 Interquartile range20–90 Stomach5 (4.8%)
PET/CT indication Ovary4 (3.8%)
 Recurrence57 (54.8%) Esophagus3 (2.9%)
 Follow-up13 (12.5%)Grade (n)
 Equivocal CI13 (12.5%) G136 (34.6%)
 Staging11 (10.6%) G240 (38.5%)
 Before PRRT10 (9.6%) G328 (26.9%)
 Recurrence57 (54.8%)Chromogranin A (n)
Ki-67 (%) Strongly positive88 (84.6%)
 Median6.5 Negative13 (12.5%)
 Interquartile range1–80 Weakly positive3 (2.9%)
  • CUP = cancer of unknown primary; CI = conventional imaging.