A. E-cadherin staining of lung sections from control (LSL-KRasG12D;p53fl/fl;CCSP-rtTA+/−;TetO-Cre+/−) and Nanos3 (Nanos3LSL/−;LSL-KRasG12D;p53fl/fl;CCSP-rtTA+/−;TetO-Cre+/−) NSCLC mice. The gene discussed is CDH1; the disease is non-small cell lung carcinoma.