TABLE 1

Grading Results for Each of 4 Protocols for 37 Adenomas in 33 Patients

Degree of certainty of location
ProtocolObserver0123
ST-DPA19765
PinholeB616 (9)8 (1)7
ST-DPA255 (1)43
ParallelB178 (7)84
ST-DP + SA811 (2)6 (3)12 (2)
PinholeB413 (7)1010
ST-DP + SA167 (1)7 (1)7 (1)
ParallelB1212 (2)94
  • 0 = no adenoma seen; 1 = possible adenoma; 2 = probable adenoma; 3 = definite adenoma.

  • Numbers in parentheses indicate number of localizations that were incorrect.