MALAT1 and lung cancer: Metastasis associated lung adenocarcinoma transcript 1 (MALAT-1), also called nuclear enrichment autosomal transcript 2, is located on chromosome 11q13.1, has a total length of 8.7 kb and is involved in many types of cancer including pancreatic cancer, liver cancer, gastrointestinal cancer, breast cancer, and lung cancer [34–36].