Increased intraepithelial CD3+ T-lymphocytes and high PD-L1 expression on tumor cells are associated with a favorable prognosis in esophageal squamous cell carcinoma and allow prognostic immunogenic subgroupingMoritz Jesinghaus, Melanie Boxberg, Julia Slotta‐Huspenina et al.|Oncotarget|2017Cited by 51