-, B-lymphocyte, CCL2, CCL22, CCL3, CCL4, CD163, CD20, CD31, CD4, CD4+, CD4+ T-lymphocytes, CD68, CD68hiCD4hiFOXP3hiCD20hi, CD8, CD8+, CD8+ T-lymphocytes, CXCL1, CXCL10, FOXP3, FOXP3+, FOXP3+ T cells, GH3, GH3 cell, GH3 cells, HLA-DR, IL-8, Ki-67, NF-PitNETs, NPs, Non-tumoural cells, PitNET, PitNETs, RAW264, T cell, T-lymphocyte, TME, VEGF-A, endothelial cells, epithelial, immune cells, macrophage, macrophages, neutrophil, neutrophil elastase, neutrophils, non-, pituitary neuroendocrine tumours, pituitary tumour, primary culture, somatotropinomas, tumour, tumours