Deletion of Chromosome 22 Associated Meningioma

A meningioma that is associated with deletion of chromosome 22. This abnormality is the most consistent cytogenetic finding that is detected in meningiomas. (NCI Thesaurus)

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Deletion Mutation

Any rearrangement to the genomic content that results in the loss of one or more nucleotides of DNA. Deletions are generally irreversible…

Deletion Mutagenesis

Mutagenesis where the mutation is caused by the loss of DNA sequences within a gene. This may occur spontaneously in vivo or…

Deletion Abnormality

Loss of a genomic DNA sequence. The extent of a deletion ranges from the loss of a single nucleotide to the loss…

Deletion 18q Syndrome

A rare genetic syndrome characterized by the deletion of the long arm of chromosome 18. It is associated with short stature, hypotonia,…

Deletion 18p Syndrome

A rare genetic syndrome characterized by the deletion of the short arm of chromosome 18. It is associated with mental and growth…

Deletion

Elimination, especially by blotting out, cutting out, or erasing.