Figure 1From: Quantitative assessment of the asphericity of pretherapeutic FDG uptake as an independent predictor of outcome in NSCLC Orthogonal images of three representative examples of tumors with comparable MTV (range, 115–121 ml) but different ASP values: (A) 18%, (B) 38% and (C) 156%. Segmentation volume of the metabolically active tumor indicated by red line.Back to article page