Okudela K, et al. - The correlations between the immunohistochemical expression of alpha-enolase (ENO1) and clinicopathological factors were investigated in this trial. The purpose was to define the importance of ENO1 in lung adenocarcinomas (ADCs). The findings revealed the potential of ENO1 as a biomarker in the histopathological detection of terminal respiratory unit subtype ADC cells.