SMAD4 and lung carcinoma: The analyzed genes included: CHD4 (Chromodomain helicase DNA binding protein 4), ETV4 (Ets variant 4), EWSR1, HTATIP2, MTA1 (Metastasis associated 1), MYC, MYCL (V-myc myelocytomatosis viral oncogene homolog 1, lung carcinoma derived, avian), NR4A3, RB1, RORB, SMAD2 (MADH2, SMAD family member 2), SMAD4 (MADH4, SMAD family member 4), TCF20 (Transcription factor 20, AR1) and TP53.