@article{article3c7ab1d7, title = {Assessment of programmed death-ligand 1 expression in primary tumors and paired lymph node metastases of gastric adenocarcinoma}, author = {Coimbra, Brendha Caco and Pereira, Marina Alessandra and Cardili, Leonardo and Alves, Venancio Avancini Ferreira and Mello, Evandro Sobroza de and Ribeiro Junior, Ulysses and Ramos, Marcus Fernando Kodama Pertille}, year = {2024}, doi = {10.4251/wjgo.v16.i3.883}, journal = {World journal of gastrointestinal oncology} }