ACP, ADC, AT, AT/, AT/RT, B7-H3, CD276, CLDN18, CLDN6, CNS tumors, Central Nervous System Tumors, Children's Brain Tumor, Ependymomas, Glioblastoma, HER2, HER3, NECTIN4, PCP, RNA, RNA-expression, RT, TROP2, Trastuzumab, adamantinomatous craniopharyngioma, atypical teratoid/rhabdoid tumor, brain metastases, cancers, central, central nervous system (CNS) tumors, ependymoma, glioblastoma, medulloblastoma, meningioma, meningiomas, metastatic breast cancer, oligodendroglioma, papillary craniopharyngioma, pilocytic astrocytoma, primary CNS lymphoma, solid and hematologic malignancies, tumors