Cell or Molecular Dysfunction
deletion mutation
de·le·tion mu·ta·tion
Definitions related to deletion mutation:
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(deletion) Absence of a segment of DNA; may be as small as a single base or as large as a whole chromosome.NCI Dictionary of Cancer TermsU.S. National Cancer Institute, 2021
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Any rearrangement to the genomic content that results in the loss of one or more nucleotides of DNA. Deletions are generally irreversible rearrangements. They may alter the reading frame of a gene, or may result in loss of large chromosomal regions.NCI ThesaurusU.S. National Cancer Institute, 2021
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