PKM and neoplasm: High expression in the central part of the tumor compared with the non-involved part was found in 17 spots, e.g., TUBB2A fr (spot 0212), TXN (spot 1112), ALB fr (spot 1406), spot 1407, ACTB fr (spot 1605), spot 1806, HNRNPF fr (spot 2405), spot 2407, spot 2607, betaTub56D fr (spot 2608), spot 3303, spot 3602, spot 4405, S100A11 (spot 5006), spot 5303, spot 5307 and PKM fr (spot 5603).