Hypermethylation within the promoters of selected genes appears to be especially common in all types of human hematopoietic neoplasms , and is usually associated with inactivation of the involved gene ( s ) .
hypermethylation within the promoters of selected genes appears to be especially common in all types of human hematopoietic neoplasms , and is usually associated with inactivation of the involved gene ( s ) .
B-other_name O O B-DNA_domain_or_region O O O O O O O O O O O O B-cell_type I-cell_type I-cell_type O O O O O O O O O O O O O O O