. . . . . . . "[We found that ROR1-positive (ROR1(+)) cells isolated from primary tumor-derived xenografts (PDXs) also expressed aldehyde dehydrogenase 1 (ALDH1) and had a greater capacity to form spheroids and to engraft immune-deficient mice than did ROR1-negative (ROR1(Neg)) ovarian cancer cells isolated from the same tumor population.]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . "2017-02-19"^^ . . "Gene-disease associations inferred from text-mining the literature."@en . "DisGeNET evidence - LITERATURE"@en . "2017-10-17T13:10:25+02:00"^^ . . . . . . . . . . . "v5.0.0.0" . "v5.0.0" .