The (patho)physiological functions of IL-6 are reviewed by Hunter in general [132] and by Abdul Rahim et al. for mesothelioma in particular—emphasizing the promoting effect of IL-6 on cell proliferation, angiogenesis via stimulation of VEGF expression, resistance to chemotherapy and physical symptoms negatively influencing wellbeing of the patient [133]. This evidence concerns the gene VEGFA and mesothelioma.