Expression of Pluripotency Factors OCT4 and LIN28 Correlates with Survival Outcome in Lung Adenocarcinoma oleh Pinelopi Bosgana, Sophia Nikou, Foteinos-Ioannis Dimitrakopoulos, Vasiliki Bravou, Charalambos Kalophonos, Eleni Kourea, Vasiliki Tzelepi, Vassiliki Zolota, Fotios Sampsonas