Confocal microscopy analysis of phospho-mTOR and phospho-p70S6K in ECD lesions. The same cases as those shown in Figure 3 with immunoreaction for CD68-KP1 (A,D,G), phospho-p70S6K (B,E), phospho-mTOR (H), and relevant merged images (C,F,I). Original magnification: (A-I), ×63.