further , absorption testing of the reactive sera on normal brain , well-differentiated astrocytoma and cultured glioblastoma cells , together with cross-reactivity experiments suggests that at least two antigens or groups of antigens are expressed on the glioma cell surface : one shared by well and poorly differentiated glioma cells and the other by poorly differentiated glioma cells and the cells of cerebral metastases from adenocarcinoma .
C0004114
astrocytoma
C0017636
glioblastoma