Histograms (Count and Proportion) showing spatial distribution (anterior/posterior; lateral/medial) by molecular subtypes and groupings. A Count per molecular subtype, anterior (blue), posterior (pink), watershed (grey); B Count per molecular grouping, anterior (blue), posterior (pink), watershed (grey); C Count per molecular subtype, lateral (blue), medial (red); D Count per molecular grouping, lateral (blue), medial (red); E Proportion per molecular subtype, anterior (blue), posterior (pink), watershed (grey); F Proportion per molecular grouping, anterior (blue), posterior (pink), watershed (grey); G Proportion per molecular subtype, lateral (blue), medial (red); H Proportion per molecular grouping, lateral (blue), medial (red)