1. Prognostic value of the association between MHC class I downregulation and PD-L1 upregulation in head and neck squamous cell carcinoma patients
   Shin Hye Yoo et al, 2019, Scientific Reports CrossRef
2. The effect of Wnt/β-catenin signaling on PD-1/PDL-1 axis in HPV-related cervical cancer
   PARISA SHIRI AGHBASH et al, 2022, Oncology Research CrossRef
3. PD-L1 Expression and Its Association With p16 in Head and Neck Squamous Cell Carcinoma in Southwestern Uganda
   Rita Nabulya et al, 2024, Pathology and Laboratory Medicine International CrossRef