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Nullification Reason Code
A coded value specifying the reason why the entity is nullified. (NCI Thesaurus)
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Specifies whether an entity, event or activity cancels out a previous entity, event or activity.
A non-functioning pituitary gland adenoma without hormonal immunoreactivity or evidence of specific adenohypophysial cell derivation.
A mutation that results in either no gene product or the absence of function at the phenotypic level.
A special value that may be stored in some database columns to represent an unknown, missing, not applicable, or undefined value. …
A state in the north eastern of Mexico. Its capital is Monterrey.
Human NUDT1 wild-type allele is located within 7p22 and is approximately 9 kb in length. This allele, which encodes 7,8-dihydro-8-oxoguanine triphosphatase protein,…