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Skeletal dysplasia v4.35 TP53 Adrienne Flanagan gene: TP53 was added
gene: TP53 was added to Skeletal dysplasia. Sources: Literature
Mode of inheritance for gene: TP53 was set to MONOALLELIC, autosomal or pseudoautosomal, NOT imprinted
Publications for gene: TP53 were set to PMID: 33147331
Phenotypes for gene: TP53 were set to Central conventional chondrosrcoma
Review for gene: TP53 was set to GREEN
Added comment: Inactivating mutations in TP53 are common in dedifferentiated chondrosarcoma (DDCS) and, in a subset of cases, the TP53 mutation is restricted to the dedifferentiated nonchondrogenic component (8/11, 73% of the cases tested). Half of the tumours where the conventional chondrogenic component was paired with the high-grade non-chondrogenic component showed TP53 mutation in the chondrogenic area (3/6, 50%). These findings imply that TP53 alterations occur late in tumorigenesis, potentially with a TP53-mutant subclone that progresses to the dedifferentiated component in DDCS. Identification of TP53 mutation in an otherwise low-grade central chondrosarcoma may indicate the tumor is at increased risk of dedifferentiation.
Genetic testing for TP53 along with IDH1, IDH2 and TERT promoter mutations in central conventional chondrosarcoma could be useful in patient stratification.
Sources: Literature
Skeletal dysplasia v2.228 TERT Arina Puzriakova Phenotypes for gene: TERT were changed from Dyskeratosis congenita, autosomal dominant 2 and autosomal recessive 4 613989 to Dyskeratosis congenita, autosomal dominant 2, OMIM:613989; Dyskeratosis congenita, autosomal recessive 4, OMIM:613989
Skeletal dysplasia v1.153 TERT Eleanor Williams Added phenotypes Dyskeratosis congenita, autosomal dominant 2 and autosomal recessive 4 613989 for gene: TERT
Skeletal dysplasia v1.147 TERT Tracy Lester reviewed gene: TERT: Rating: GREEN; Mode of pathogenicity: ; Publications: ; Phenotypes: Dyskeratosis congenita, autosomal dominant 2 and autosomal recessive 4 613989; Mode of inheritance: BOTH monoallelic and biallelic, autosomal or pseudoautosomal
Skeletal dysplasia v1.146 TERT Eleanor Williams reviewed gene: TERT: Rating: AMBER; Mode of pathogenicity: ; Publications: ; Phenotypes: ; Mode of inheritance:
Skeletal dysplasia v1.145 TERT Eleanor Williams Source NHS GMS was added to TERT.
Rating Changed from Green List (high evidence) to Green List (high evidence)
Skeletal dysplasia TERT Sarah Leigh marked TERT as ready
Skeletal dysplasia TERT Sarah Leigh classified TERT as green
Skeletal dysplasia TERT Sarah Leigh classified TERT as green
Skeletal dysplasia TERT Sarah Leigh commented on TERT