54
Participants
Start Date
December 1, 2012
Primary Completion Date
December 1, 2019
Study Completion Date
December 30, 2019
immunohistochemical staining
immunohistochemical staining of programmed death-ligand 1 (PDL1) marker
Faculty of Medicine, Port Said University, Port Said
Mansoura University Hospital
OTHER
Port Said University hospital
OTHER