<prompt> Growth factor oncogen is -mycfossisjun  <response>: Harshmohan textbook of pathology 7th edition. growth factor oncogene 1. SIS - PDGF beta 2. RAS - TGF alpha 3. HST 1, INT 2- FGF 4.HGF- c MET. MYC proto oncogene produces nuclear transcription factor. . 