Article
Tumor heterogeneity from the viewpoint of pathologists.
Pathology international - 1 Sept 2023
Morii Eiichi
Abstract excerpt
Morphological and functional heterogeneity are found in tumors, with the latter reflecting the different levels of resistance against antitumor therapies. In a therapy-resistant subpopulation, the expression levels of differentiation markers decrease, and those of immature markers increase. In addition, this subpopulation expresses genes involved in drug metabolism, such as aldehyde dehydrogenase 1A1 (ALDH1A1)....
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