Chromosome 8-derived supernumerary ring/marker
Chromosome 8-derived supernumerary ring/marker
Definition
Chromosome 8-derived supernumerary ring/marker is a rare chromosomal anomaly comprising variable parts of chromosome 8. The phenotype of mosaic or non-mosaic supernumerary r(8)/mar(8) ranges from almost normal to variable degrees of minor abnormalities, and growth and mental retardation overlapping with the well-known mosaic trisomy 8 syndrome.
Also known as r(8) syndrome, Ring 8, ring chromosome 8, rose cluster 8, supernumerary ring/marker 8 — per MONDO
Also identified as
- MESH C537824 per MONDO
- NCIT C121988 per MONDO
- Orphanet 1450 per MONDO
- SCTID 715983001 per MONDO
- UMLS C4274902 per MONDO
Affected Organs
| Organ | Involvement | Source |
|---|---|---|
| Bone marrow | Disease Has Primary Anatomic Site | NCIT · CC BY 4.0 |
| Lymphoid system | Disease Has Primary Anatomic Site | NCIT · CC BY 4.0 |