TABLE 5

Overall Comparative Analysis

Index	All patients* (n = 23)			Patients with poor prognosis^† (n = 18)
Index		After 1 cycle (%)	After completion (%)	After 1 cycle (%)	After completion (%)
Sensitivity	82	45.5	82	45.5
Specificity	92	92	86	86
Negative predictive value	85	65	75	50
Positive predictive value	90	83	90	83
Accuracy	87	70	83	61

↵* These patients had data available for ¹⁸F-FDG PET performed after first and last cycles.
↵^† These patients were entered in study at relapse before salvage therapy or had poor prognostic features at initial staging.