PMID- 9341884 OWN - NLM STAT- MEDLINE DCOM- 19971119 LR - 20190722 IS - 0340-6717 (Print) IS - 0340-6717 (Linking) VI - 100 IP - 5-6 DP - 1997 Oct TI - Frequent gains on chromosome arms 1q and/or 8q in human endometrial cancer. PG - 629-36 AB - Comparative genomic hybridization (CGH) was employed to survey genomic regions with increased and decreased copy number of the DNA sequence in 15 endometrial cancers [10 cases with microsatellite instability positive (MI+) and 5 cases with MI-]. Twelve of these 15 tumors (80%) showed abnormalities in copy number at one or more of the chromosomal regions. There were no regions with frequent chromosomal losses. Conversely, 11 of 15 cases (73%) showed gains on chromosome arms 1q (8/15; 53%) and/or 8q (6/15; 40%). Concordant gains of both chromosome arms 1q and 8q were observed in all three endometrial cancers of histological grade 3. These results suggest that these two chromosomal regions may contain genes whose increased expression contributes to development and/or progression of endometrial carcinogenesis. Two cases were further analyzed by fluorescence in situ hybridization (FISH) using three probes on chromosome 1 and two probes on chromosome 8 to more accurately determine increases in copy number. We found gains of chromosome 1q to 2.9-3.6 copies per cell and on 8q to 4.4 copies per cell. FAU - Suzuki, A AU - Suzuki A AD - Department of Molecular Pathology, Tohoku University School of Medicine, Sendai, Japan. FAU - Fukushige, S AU - Fukushige S FAU - Nagase, S AU - Nagase S FAU - Ohuchi, N AU - Ohuchi N FAU - Satomi, S AU - Satomi S FAU - Horii, A AU - Horii A LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - Germany TA - Hum Genet JT - Human genetics JID - 7613873 SB - IM MH - Chromosome Aberrations/*genetics MH - Chromosomes, Human, Pair 1/*genetics MH - Chromosomes, Human, Pair 8/*genetics MH - Endometrial Neoplasms/*genetics/pathology MH - Female MH - Gene Dosage MH - Humans MH - Image Processing, Computer-Assisted MH - In Situ Hybridization, Fluorescence/methods EDAT- 1997/10/28 00:00 MHDA- 1997/10/28 00:01 CRDT- 1997/10/28 00:00 PHST- 1997/10/28 00:00 [pubmed] PHST- 1997/10/28 00:01 [medline] PHST- 1997/10/28 00:00 [entrez] AID - 10.1007/s004390050565 [doi] PST - ppublish SO - Hum Genet. 1997 Oct;100(5-6):629-36. doi: 10.1007/s004390050565.