Cells grown in vitro from neoplastic tissue. If they can be established as a TUMOR CELL LINE, they can be propagated in cell culture indefinitely.

Synonyms: Cultured Tumor Cell, Cell, Cultured Tumor, Cultured Neoplastic Cells, Cultured Neoplastic Cell, Cells, Cultured Neoplastic, Cells, Cultured Tumor, Cultured Tumor Cells, Neoplastic Cell, Cultured, Neoplastic Cells, Cultured, Tumor Cell, Cultured, Tumor Cells, Cultured, Cell, Cultured Neoplastic