Non- microdissected cases/data analysis.

tissue: abbreviation of diagnosis based on histology.n: number of individual tumors analyzed.Σ (n): sum of cases with respective molecular finding in tumors of similar provenience but different tumor grading (i.e. OII/OIII (*), OAII/OAIII (∫), AII/AIII (§)).Σ%: percentage of a molecular finding in summed up tumors of similar provenience but different tumor grading.