The invention relates to a composition comprising a 7β-hydroxycholesterol derivative and a lipid vehicle, in particular a vegetable oil, and use thereof in the treatment of neoplastic pathologies, such as glioblastoma multiforme. Said composition may be administered by the oral route.本發明係關於一種包含7β-羥膽固醇衍生物及脂質載體(特別是植物油)之組合物,及其治療腫瘤性病理學(諸如多形性神經膠質母細胞瘤)之用途。該組合物可藉由經口途徑投與。