PMID- 1330288 OWN - NLM STAT- MEDLINE DCOM- 19921222 LR - 20190815 IS - 0165-4608 (Print) IS - 0165-4608 (Linking) VI - 63 IP - 1 DP - 1992 Oct 1 TI - Verification of isochromosome 12p and identification of other chromosome 12 aberrations in gonadal and extragonadal human germ cell tumors by bicolor double fluorescence in situ hybridization. PG - 8-16 AB - A diverse group of gonadal and extragonadal human germ cell tumors (GCT) and GCT-derived cell lines was examined for the presence of an i(12p) marker chromosome and/or other abnormalities involving chromosome 12, especially 12p, by bicolor double fluorescence in situ hybridization (FISH). For this purpose three probes, pBS-12, M28, and p alpha 12H8, were used, allowing specific identification of the entire chromosome 12, its short arm, and its pericentromeric region, respectively. The presence of one or more copies of a genuine i(12p) chromosome could be demonstrated in three GCT of the testis, in one ovarian GCT, in one dysgenetic GCT, and in one extragonadal intracranial GCT. Moreover, additional aberrations involving chromosome 12 were shown to be present not only in i(12p) minus but also in i(12p) positive GCT. These data suggest that the occurrence of such aberrations may be a common, although less clearly perceptible and frequent, phenomenon in human GCT. FAU - Suijkerbuijk, R F AU - Suijkerbuijk RF AD - Department of Human Genetics, University Hospital, Nijmegen, The Netherlands. FAU - Looijenga, L AU - Looijenga L FAU - de Jong, B AU - de Jong B FAU - Oosterhuis, J W AU - Oosterhuis JW FAU - Cassiman, J J AU - Cassiman JJ FAU - Geurts van Kessel, A AU - Geurts van Kessel A LA - eng 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 - *Chromosome Aberrations MH - *Chromosomes, Human, Pair 12 MH - Female MH - Humans MH - In Situ Hybridization, Fluorescence MH - Male MH - Neoplasms, Germ Cell and Embryonal/*genetics MH - Ovarian Neoplasms/*genetics MH - Testicular Neoplasms/*genetics EDAT- 1992/10/01 00:00 MHDA- 1992/10/01 00:01 CRDT- 1992/10/01 00:00 PHST- 1992/10/01 00:00 [pubmed] PHST- 1992/10/01 00:01 [medline] PHST- 1992/10/01 00:00 [entrez] AID - 0165-4608(92)90056-E [pii] AID - 10.1016/0165-4608(92)90056-e [doi] PST - ppublish SO - Cancer Genet Cytogenet. 1992 Oct 1;63(1):8-16. doi: 10.1016/0165-4608(92)90056-e.