PMID- 1638492 OWN - NLM STAT- MEDLINE DCOM- 19920901 LR - 20190815 IS - 0165-4608 (Print) IS - 0165-4608 (Linking) VI - 61 IP - 2 DP - 1992 Jul 15 TI - Analysis of a giant marker chromosome in a well-differentiated liposarcoma using cytogenetics and fluorescence in situ hybridization. PG - 134-8 AB - Well-differentiated liposarcomas (LPS) are cytogenetically very complex, characterized by giant marker chromosomes, ring chromosomes, and telomeric associations. We report a case of well-differentiated LPS in which the only cytogenetic anomaly was an additional giant marker. In an attempt to identify the origin of this marker, centromeric probes (chosen on the basis of the morphology of the marker) to chromosomes 1,2,3,4,6,7,8,9,10,11,12,16,17, and X and a shared satellite probe for chromosomes 1,5, and 19, were used with fluorescence in situ hybridization (FISH). This was successful at eliminating certain chromosomes as candidates for centromeric trisomy but could not identify the origin of the marker. This case is unusual in that it does not conform to the typical cytogenetic pattern for well-differentiated LPS and is the first known example with an apparently normal diploid karyotype with only one additional change. FAU - Stephenson, C F AU - Stephenson CF AD - Cancer Center, Southwest Biomedical Research Institute of Genetrix, Scottsdale 85251. FAU - Berger, C S AU - Berger CS FAU - Leong, S P AU - Leong SP FAU - Davis, J R AU - Davis JR FAU - Sandberg, A A AU - Sandberg AA LA - eng GR - CA-41183/CA/NCI NIH HHS/United States PT - Case Reports PT - Journal Article PT - Research Support, U.S. Gov't, P.H.S. PL - United States TA - Cancer Genet Cytogenet JT - Cancer genetics and cytogenetics JID - 7909240 RN - 0 (DNA Probes) RN - 0 (Genetic Markers) SB - IM MH - Aged MH - *Chromosome Aberrations MH - DNA Probes/genetics MH - Fluorescence MH - Genetic Markers/*genetics MH - Genital Neoplasms, Male/*genetics MH - Humans MH - Liposarcoma/*genetics MH - Male MH - Nucleic Acid Hybridization MH - Scrotum/*pathology EDAT- 1992/07/15 00:00 MHDA- 1992/07/15 00:01 CRDT- 1992/07/15 00:00 PHST- 1992/07/15 00:00 [pubmed] PHST- 1992/07/15 00:01 [medline] PHST- 1992/07/15 00:00 [entrez] AID - 0165-4608(92)90075-J [pii] AID - 10.1016/0165-4608(92)90075-j [doi] PST - ppublish SO - Cancer Genet Cytogenet. 1992 Jul 15;61(2):134-8. doi: 10.1016/0165-4608(92)90075-j.