JUNTTILA, Anna; VÄYRYNEN, Juha P.; AHTIAINEN, Maarit; KUOPIO, Teijo; MRENA, Johanna; SIHVO, Eero; HELMINEN, Olli. Immune cell score, PD-L1 expression and prognosis in esophageal cancer. Acta Oncologica, [S. l.], v. 60, n. 4, p. 544–548, 2021. DOI: 10.1080/0284186X.2020.1868571. Disponível em: https://medicaljournalssweden.se/actaoncologica/article/view/21483. Acesso em: 29 apr. 2026.