HMGB1 and neoplasm: Associations between LC3B, p62, and HMGB1 staining patterns and pathological features such as the extend of the primary tumor (pT category), the presence of lymph node metastases (pN category), or the tumor stage as defined by the tumor-node-metastasis (TNM) classification of the Union for International Cancer Control and American Joint Committee on Cancer (UICC/AJCC TNM stage) [23] were not found (see supplemental Tables S1–S5 for detailed results).