Abstract Background The fibroblast growth factor receptor substrate 2 (FRS2) gene is located close to MDM2 and CDK4 within the 12q13-15 chromosomal region. FRS2 gene was recently found to be consistently amplified in atypical lipomatous tumor (ALT)/well-differentiated liposarcoma (WDL) and dedifferentiated liposarcoma (DDL). suggesting the detection of FRS2 amplification could be a di... https://www.spidertattooz.com/Orly-Nail-Lacquer-Artificial-Sweetener-20758-p28641/