PMID- 8603343 OWN - NLM STAT- MEDLINE DCOM- 19960516 LR - 20190816 IS - 0165-4608 (Print) IS - 0165-4608 (Linking) VI - 86 IP - 2 DP - 1996 Feb TI - Constitutional de novo t(1;22)(p22;q11.2) and ependymoma. PG - 150-2 AB - There is a body of evidence suggesting the presence of a tumor suppressor gene on chromosome 22 which plays a role in the pathogenesis of ependymomas. We report a patient with a de novo constitutional t(1;22)(p22;q11.2) who developed a malignant ependymoma at age 5. The patient is otherwise phenotypically normal. By fluorescence in situ hybridization (FISH) analysis, the chromosome 22 breakpoint has been localized to the region between the DiGeorge locus and BCR. Since NF2 and EWS are both distal to BCR, the are presumable not involved in this rearrangement. This patient may offer a unique opportunity to identify the chromosome 22 ependymoma tumor suppressor gene by cloning the translocation breakpoint. FAU - Park, J P AU - Park JP AD - Department of Pathology, Dartmouth-Hitchcock Medical Center, Lebanon, New Hampshire, USA. FAU - Chaffee, S AU - Chaffee S FAU - Noll, W W AU - Noll WW FAU - Rhodes, C H AU - Rhodes CH LA - eng PT - Case Reports PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - United States TA - Cancer Genet Cytogenet JT - Cancer genetics and cytogenetics JID - 7909240 SB - IM MH - Brain Neoplasms/*genetics MH - Child MH - Chromosome Mapping MH - *Chromosomes, Human, Pair 1 MH - *Chromosomes, Human, Pair 22 MH - Ependymoma/*genetics MH - Humans MH - In Situ Hybridization, Fluorescence MH - Karyotyping MH - Male MH - *Translocation, Genetic EDAT- 1996/02/01 00:00 MHDA- 1996/02/01 00:01 CRDT- 1996/02/01 00:00 PHST- 1996/02/01 00:00 [pubmed] PHST- 1996/02/01 00:01 [medline] PHST- 1996/02/01 00:00 [entrez] AID - 0165-4608(95)00182-4 [pii] AID - 10.1016/0165-4608(95)00182-4 [doi] PST - ppublish SO - Cancer Genet Cytogenet. 1996 Feb;86(2):150-2. doi: 10.1016/0165-4608(95)00182-4.