Find top genes that correlate with my gene of interest using TCGA RNA-Seq data and CCLE data in R.

Question

[dila5458451]

Hi - I'm new here.

I know some basics i R. I want to use R to find the top genes whose expression correlates with my gene of interest using TCGA RNA-Seq datasets and CCLE datasets to generate a figure depicting the correlation.

Any ideas on where to begin with this?

THIS IS EMERGENT ...PLEASE HELP ME

ANY REF CODE will be helpful thanks