PMID- 16445652 OWN - NLM STAT- MEDLINE DCOM- 20060517 LR - 20181030 IS - 1048-891X (Print) IS - 1048-891X (Linking) VI - 16 IP - 1 DP - 2006 Jan-Feb TI - Detection of chromosomal aberrations by fluorescence in situ hybridization in cervicovaginal biopsies from women exposed to diethylstilbestrol in utero. PG - 318-24 AB - Epidemiologic studies have associated estrogens with human neoplasms such as those in the endometrium, cervix, vagina, breast, and liver. Perinatal exposure to natural (17beta-estradiol [17beta-E(2)]) and synthetic (diethylstilbestrol [DES]) estrogens induces neoplastic changes in humans and rodents. Previous studies demonstrated that neonatal 17beta-E(2) treatment of mice results in increased nuclear DNA content of cervicovaginal epithelium that precedes histologically evident neoplasia. In order to determine whether this effect was associated with chromosomal changes in humans, the frequencies of trisomy of chromosomes 1, 7, 11, and 17 were evaluated by the fluorescence in situ hybridization (FISH) technique in cervicovaginal tissue from 19 DES-exposed and 19 control women. The trisomic frequencies were significantly elevated in 4 of the 19 (21%) DES-exposed patients. One patient presented with trisomy of chromosomes 1, 7, and 11, while trisomy of chromosome 7 was observed in one patient. There were two patients with trisomy of chromosome 1. Trisomy of chromosomes 1, 7, 11, and 17 was not observed in the cervicovaginal tissue taken from control patients. These data suggest that DES-induced chromosomal trisomy may be an early event in the development of cervicovaginal neoplasia in humans. FAU - Hajek, R A AU - Hajek RA AD - Department of Gynecologic Oncology, The University of Texas M.D. Anderson Cancer Center, 1515 Holcombe Boulevard, Houston, TX 77030, USA. rhajek@mdanderson.org FAU - King, D W AU - King DW FAU - Hernandez-Valero, M A AU - Hernandez-Valero MA FAU - Kaufman, R H AU - Kaufman RH FAU - Liang, J C AU - Liang JC FAU - Chilton, J A AU - Chilton JA FAU - Edwards, C L AU - Edwards CL FAU - Wharton, J T AU - Wharton JT FAU - Jones, L A AU - Jones LA LA - eng GR - P30 CA 16672/CA/NCI NIH HHS/United States GR - P60 MD 00503/MD/NIMHD NIH HHS/United States GR - R01 CA 44591/CA/NCI NIH HHS/United States GR - R01 CA 69375A-05S4/CA/NCI NIH HHS/United States GR - T32 HD 07324/HD/NICHD NIH HHS/United States GR - U48 CCU 619515-01/CC/ODCDC CDC HHS/United States PT - Comparative Study PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Research Support, Non-U.S. Gov't PL - England TA - Int J Gynecol Cancer JT - International journal of gynecological cancer : official journal of the International Gynecological Cancer Society JID - 9111626 RN - 731DCA35BT (Diethylstilbestrol) SB - IM MH - Adenocarcinoma, Clear Cell/chemically induced/epidemiology/pathology MH - Adult MH - Biopsy, Needle MH - Case-Control Studies MH - Chromosome Aberrations/*chemically induced/statistics & numerical data MH - Diethylstilbestrol/*adverse effects/therapeutic use MH - Female MH - Humans MH - In Situ Hybridization, Fluorescence MH - Incidence MH - Probability MH - Reference Values MH - Risk Assessment MH - Sensitivity and Specificity MH - Tissue Culture Techniques MH - *Trisomy MH - Uterine Cervical Neoplasms/chemically induced/epidemiology/pathology MH - Uterus/*drug effects MH - Vaginal Neoplasms/chemically induced/epidemiology/pathology EDAT- 2006/02/01 09:00 MHDA- 2006/05/18 09:00 CRDT- 2006/02/01 09:00 PHST- 2006/02/01 09:00 [pubmed] PHST- 2006/05/18 09:00 [medline] PHST- 2006/02/01 09:00 [entrez] AID - IJG338 [pii] AID - 10.1111/j.1525-1438.2006.00338.x [doi] PST - ppublish SO - Int J Gynecol Cancer. 2006 Jan-Feb;16(1):318-24. doi: 10.1111/j.1525-1438.2006.00338.x.