TABLE 3

NSCLC: 10 Patients

Patient no.Lesion type18F-FDG initial result18F-FDG T/BP18F-FMT initial result18F-FMT T/BPLesion size (cm)Confirmation18F-FDG final result18F-FMT final result18F-FDG accuracy18F-FMT accuracy
1Primary tumor (AC)+1.5++2.12HistopathologyTPTPUnderstaged: N1Correct
Lymph node, hilar ipsilateral+1.1+1.70.8HistopathologyTPTP
Lymph node, mediastinal ipsilateral+1.61.2HistopathologyFNTP
Lymph node, mediastinal ipsilateral+1.51.2HistopathologyFNTP
2Primary tumor (AC)+1.70.61.5HistopathologyTPFNOverstaged: (M1)Understaged: (N0)
Lymph node, hilar ipsilateral+2.11HistopathologyTPFN
Lymph node, mediastinal ipsilateral+1.70.8HistopathologyTPFN
Bone lesion (lumbar spine)+1.31.2MR imaging, spineFPTN
3Primary tumor (SCC)++5.9+1.64.5HistopathologyTPTPCorrectCorrect
4Primary tumor (AC)++6.4+1.45.7HistopathologyTPTPCorrectCorrect
5Primary tumor (SCC)++7.3++3.26HistopathologyTPTPOverstaged: N3Correct
Lymph node, mediastinal ipsilateral++3.1+1.51.7HistopathologyTPTP
Lymph node, hilar contralateral+1.40.9HistopathologyFPTN
6Primary tumor (AC)++3.2++2.16.8HistopathologyTPTPOverstaged M1bOverstaged M1b
Lymph node, hilar ipsilateral+1.7+1.31.2CT follow-upTPTP
Ipsilateral lung lesion, different lobe++3.61.9CT follow-upFPTN
Bone lesion (lumbar spine)+2+0.92.5MR imaging, spineFPFP
7Primary tumor (SCC)++5.7+14.5HistopathologyTPTPCorrectCorrect
8Primary tumor (SCC)++6.5+1.35HistopathologyTPTPCorrectCorrect
Bone lesion (cervical spine)+1.2+1.41.1MR imaging, spineFPFP
9Primary tumor (AC)+31.2HistopathologyTPFNOverstagedUnderstaged
Lymph node, hilar ipsilateral++7.1+1.83.5HistopathologyTPTP
Lung lesion, contralateral+25.3CT follow-upFPTN
10Primary tumor (AC)++6.23.4Clinical follow-upTPFNCorrectUnderstaged
  • T/BP = tumor–to–blood pool ratio; AC = adenocarcinoma; SCC = squamous cell carcinoma; TP = true positive; FN = false negative; FP = false positive; TN = true negative; ++ = markedly increased uptake; + = slightly increased uptake (more than background); − = no increased uptake.