TF and small cell lung carcinoma: This transcription network of 170 nodes is further filtered with "Cell cycle" and "Cell Organization and Biogenesis" filters, as per the enriched GO categories (Figure 1, Step-8), and finally the cell cycle specific total of 26 key TF nodes in common events, NSCLC, and SCLC are found (Figure 1, Step-9 and Figure 2).