FIGURE 2. Patient 37: moderately differentiated adenocarcinoma, 3.5 cm in maximal diameter, pathologic stage IB (T2 N0 M0). (A) CT image shows nodule in right lung. (B) ¹⁸F-FDG PET shows faint accumulation in tumor (SUV, 2.12). Patient was alive 53 mo after PET study.

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