High OX-40 expression in the tumor immune infiltrate is a favorable prognostic factor of overall survival in non-small cell lung cancer ======================================================================================================================================= * Erminia Massarelli * Vincent K. Lam * Edwin R. Parra * Jaime Rodriguez-Canales * Carmen Behrens * Lixia Diao * Jing Wang * Jorge Blando * Lauren A. Byers * Niranjan Yanamandra * Sara Brett * Peter Morley * Padmanee Sharma * James Allison * Ignacio I. Wistuba * John V. Heymach