EHD1 and neoplasm: A549 cells stably transfected with EHD1-Ctrl (Ctrl), EHD1-shRNA (Sh), EHD1-shRNA/Ctrl (Sh/Ctrl) and EHD1-shRNA/R (Sh/R) were subcutaneously injected into the alar skin of the mice, and the tumor growth over 7 and 28 days after implantation was monitored.