KRAS and leukoencephalopathy with calcifications and cysts: Right‐sided tumors are more likely to express BRAF mutations, have MMRd, and CpG island methylator phenotype (CIMP) mutations, while LCC is more associated with K‐RAS mutations, chromosomal instability, and defective tumor suppressors (p53, adenomatous polyposis coli [APC], and Deleted in Colon Cancer [DCC]).27, 28