EGFR and diffuse large B-cell lymphoma: VEGF: vascular endothelial growth factor; HER2: human epidermal growth factor receptor 2; CD: cluster differentiation; EGFR: endothelial growth factor receptors; GCSF: granulocyte colony-stimulating factor; NSCLC: non-small-cell lung cancer; DLBCL: diffuse large B cell lymphoma; NHL: non-Hodgkin lymphoma