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NPV of PET/CT for Occult N1 Disease by Clinical Stage and Location.
| Patient Group | NPV |
|---|---|
| T1 + peripheral | 61/62 (98%) |
| T1 + central | 11/13 (85%) |
| T2 + peripheral | 16/16 (100%) |
| T2 + central | 9/14 (64%) |
Abbreviations: NPV, negative predictive value; PET/CT, positron emission tomography–computed tomography.
