The four cardiac hormones from the ANP prohormone decrease up to 97% of human pancreatic, colon, prostate, breast, ovarian and kidney adenocarcinoma cells [26-31], angiosarcoma of the heart cells [32], melanomas [33], medullary thyroid carcinomas [34], glioblastomas of brain [35], as well as small-cell [36] and squamous cell lung carcinoma cells [37] in cell culture within 24 hours. The gene discussed is NPPA; the disease is squamous cell lung carcinoma.