_:vb50939112 . _:vb50939112 . _:vb50939112 "url:https://ncit.nci.nih.gov/ncitbrowser/ConceptReport.jsp?dictionary=NCI_Thesaurus&ns=ncit&code=C9143"^^ . _:vb50939112 . _:vb50939112 . _:vb50939112 "An adult acute ymphoblastic leukemia occurring in adults and that has_mateiral_basis_in B lymphocytes."^^ .