TABLE 5

Cases Showing Discrepant Results Between 64Cu-DOTATATE PET and 111In-Octreotide SPECT Scans

Identification no.64Cu-DOTATATE PET111In-DTPA-octreotide SPECTDiscrepant organ systemsConfirmed?
1CARC (1), OSS (>10), LN (>30), PUL* (6)CARC (1), OSS (1), LN (8)PULYes
2MAM (>10), pSTM (1), LN (19), HEP* (>10) + OSS* (1)MAM (>10), pSTM (1), LN (1)HEP, OSSYes
3HEP (1), pSTM (1), OSS* (3), LN* (2)HEP (1), pSTM (1)OSS, LNYes/OSS no
4INT (1), HEP (>10), OSS (7), LN (6), CARC* (1)INT (1), HEP (>10), OSS (4), LN (2)CARCYes
5LN (1), PANC* (3), PUL* (4)LN (1)PANC, PULYes
6HEP (1), pSTM (1), CARC (1), BRA* (1), OSS* (1)HEP (1), pSTM (1), CARC (1)BRA, OSSYes/OSS no
7HEP* (1), INT (1), OSS (>20), LN (13)INT (1), OSS (13), LN (2)HEPYes
8OSS* (1), LN* (4)NoneOSS, LNYes/OSS no
9HEP (>10), pSTM (1), LN* (6)HEP (>10), pSTM (1)LNYes
10HEP* (>10), pSTM* (1), LN* (3)NoneHEP, pSTM, LNYes
11INT (1), LN* (1)INT (1)LNNo
12HEP (>20), PANC (5), LN (4)*HEP (>10), PANC (1)LNYes
13HEP (2), LN* (2)HEP (1)LNYes
14STOMACH* (1), LN* (2)NoneStomach, LNYes/LN no
15HEP (7), pSTM (1), CARC* (1)HEP (7), pSTM (1)CARCNo
16HEART/pericardium (4), pSTM (2), CARC (1), OSS (>10), chest wall* (1), LN* (11)HEART/pericardium (1), pSTM (2), CARC (1), OSS (4)Chest wall, LNYes
17Heart/pericardium (2), HEP* (3), INT (1), pSTM (1), LN (>15)Heart/pericardium (2), INT (1), pSTM (1), LN (1)HEPYes
18HEP* (>20), LN* (>10)NoneHEP, LNYes
19PANC (1), HEP* (1)PANC (1)HEPYes
20HEP (>10), PANC* (1), LN* (3)HEP (>10)PANC, LNYes/LN no
21INT* (1), LN (1)LN (1)INTYes
22HEP* (>10), LN (1)LN (1)HEPYes
23INT* (3), PANC* (1)INT (1)PANCYes
24HEP* (5), OSS* (1)NoneHEP, OSSYes
25PUL* (1), LN (1), OSS* (1)LN (1)PUL, OSSYes/OSS no
26HEP (2), pSTM (2), OSS* (10), LN (17)HEP (2), pSTM (2), LN (7)OSSYes
27CARC (2: hepatic, peritoneal), OSS* (5)CARC (2: hepatic, peritoneal)OSSYes
28INT (1), LN* (1)INT(1)LNYes
29PLEURA (4), HEP* (>10), PANC* (1), OSS (>10), LN (1)PLEURA (2), OSS (3), LN (1)HEP, PANC,Yes
30HEP* (8)NoneHEPYes
31HEP* (3), PANC* (1), OSS* (3)None (neither primary)HEP, PANC, OSSYes
32PUL* (2), HEP (>10), INT* (1), pSTM (1), OSS (6), LN* (1)HEP (4), pSTM (1), OSS (1)PUL, INT, LNYes/INT no
33PUL* (1), OVAR (1), LN (17)OVAR (1), LN (3)PULNo
34OVAR* (1)NoneOVARYes
35INT (1), pSTM (1), CARC* (1)INT (1), pSTM (1)CARCYes
36PUL (1), HEP (>10), OSS* (2)PUL (1), HEP (>10)OSSYes
37PANC (1), HEP (>10), OSS* (1)PANC (1), HEP (4)OSSNo
38LN* (7)NoneLNYes
39HEP (>10), OSS* (2), LN (5)HEP (6), LN (3)OSSYes
40OSS* (2)NoneOSSYes
  • * Not seen on 111In-DTPA octreotide.

  • Patient scanned on VG Hawkeye scanner.

  • CARC = carcinomatosis; OSS = osseous; LN = lymphatic; PUL = pulmonary; MAM = mammary; pSTM = peritoneal soft-tissue mass; HEP = hepatic; INT = intestinal; PANC = pancreatic; BRA = brain; OVAR = ovarian.