There are four common forms of leukemia, which are grouped based on how rapidly the illness gets worse (acute or persistent) and on the type of blood cell the cancer begins in (lymphoblastic or myeloid). They are fashioned by epithelial cells, that are the cells that cover the within and out of doors surfaces of the physique.


There are many forms of epithelial cells, which regularly have a column-like shape when seen beneath a microscope. Cancer cells can break free from the original tumor and travel via the blood or lymph system to distant areas in the physique, the place they exit the vessels to type further tumors. Within a tumor, cancer cells are surrounded by a variety of immune cells, fibroblasts, molecules, and blood vessels—what’s often known as the tumor microenvironment.

  • So, you may be extra more likely to get bacterial or fungal infections
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