SMUG1 and neoplasm: The FDG−Ga− cases had a tendency for delayed diagnosis (25.5 vs 6.0 vs. 12.0 months, p = 0.05) and smaller tumor size (8.9 vs. 10.3 vs. 15 mm, p = 0.34, Fig. E6) compared to the FDG+Ga−/FDG−Ga+ and FDG+Ga+ cases.