The top search terms comprised “Renal cell carcinoma,” “mutation,” “cancer,” “hereditary leiomyomatosis,” “tumor,” “gene,” and “germline mutation.” The most recently occurring keywords in the top 10 were “hereditary leiomyomatosis” and “fumarate hydratase.” A cooperation and citation network analysis were performed on keywords that appeared more than 15 times (Figure 6B). This evidence concerns the gene FH and neoplasm.