IL7R and T-cell non-Hodgkin lymphoma: To address the biological significance of IL-7R in malignant lymphoid and solid metastatic tumor cells, this gene was knocked down in human T cell lymphoma (SupT1), human B cell leukemia (NALM6), mouse B cell leukemia (CYG82), human metastatic lung cancer (H2009) and human metastatic pancreatic cancer (PK45H) cell lines.