These results suggest that primary glioblastomas in Japan show genetic alterations similar to those in Switzerland , suggesting a similar molecular basis in caucasians and Asians , despite different genetic backgrounds , including different status of a polymorphism in the EGFR gene .
O O O O O B-DiseaseOrPhenotypicFeature O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O B-GeneOrGeneProduct O O