It has been suggested that nodular lymphocyte-predominant Hodgkin's disease and T-cell–rich B-cell lymphoma are closely related entities. 1 Indeed, the lymphocytic and histiocytic (L&H) cells in ...

The blood system changes over time: a subset of stem cells outcompete their neighbors and gradually take over blood production. In addition, the blood stem cell reservoir shrinks and becomes dominated ...

All cells within the same cancer are not the same. They all have genetic errors that turn them into tumor cells, but these errors are not identical. In each cancer, there are populations of cells with ...