PMID- 23182962 OWN - NLM STAT- MEDLINE DCOM- 20130228 LR - 20130108 IS - 2210-7762 (Print) VI - 205 IP - 12 DP - 2012 Dec TI - Asynchronous DNA replication and aneuploidy in lymphocytes of hepatocellular carcinoma patients. PG - 636-43 LID - S2210-7762(12)00256-6 [pii] LID - 10.1016/j.cancergen.2012.10.006 [doi] AB - Using fluorescence in situ hybridization (FISH) analysis, we examined the replication mode of the centromere region (homologous counterpart) and the aneuploidy level of chromosome 17 in the interphase nuclei of phytohaemagglutinin (PHA)-stimulated peripheral blood lymphocytes from (1) patients with hepatocellular carcinoma (HCC); (2) patients with liver cirrhosis (LC) due to hepatitis C viral infection who are individuals at a higher increased risk for HCC; and (3) healthy control participants. We also compared the allelic-replication asynchrony and aneuploidy frequencies with serum alpha-fetoprotein (AFP) levels. We found a significant increase in centromeric replication asynchrony accompanied by a high frequency of aneuploidy in lymphocytes of HCC patients compared with those of LC patients and healthy control participants. These changes are similar to those previously observed in other types of malignancy (hematological, ovarian, prostate, and breast cancer). The cytogenetic alterations of aneuploidy and strong asynchronous replication displayed in the lymphocytes of HCC patients arose from malignancy, as they were associated neither with an increased risk for cancer nor with an infection. The cytogenetic cancer-associated markers observed in patients' lymphocytes appeared to be superior to serum AFP, the marker currently used for HCC. Thus, the cytogenetic cancer-associated markers may be potentially useful in noninvasive cancer detection. CI - Copyright (c) 2012 Elsevier Inc. All rights reserved. FAU - Hanna, Mariam Onsy F AU - Hanna MO AD - Department of Clinical Pathology, Faculty of Medicine, Cairo University, Cairo, Egypt. mariamhanna@hotmail.com FAU - Zayed, Naglaa A AU - Zayed NA FAU - Darwish, Hatem AU - Darwish H FAU - Girgis, Samia I AU - Girgis SI LA - eng PT - Journal Article DEP - 20121123 PL - United States TA - Cancer Genet JT - Cancer genetics JID - 101539150 RN - 0 (alpha-Fetoproteins) SB - IM MH - *Aneuploidy MH - Base Sequence MH - Carcinoma, Hepatocellular/blood/*genetics/*pathology MH - Case-Control Studies MH - Cell Nucleus/genetics MH - Centromere/genetics MH - Chromosomes, Human, Pair 17/genetics MH - DNA Replication/*genetics MH - Humans MH - In Situ Hybridization, Fluorescence MH - Interphase/genetics MH - Liver Neoplasms/blood/*genetics/*pathology MH - Lymphocytes/*pathology MH - Middle Aged MH - ROC Curve MH - Sensitivity and Specificity MH - alpha-Fetoproteins/metabolism EDAT- 2012/11/28 06:00 MHDA- 2013/03/01 06:00 CRDT- 2012/11/28 06:00 PHST- 2012/02/18 00:00 [received] PHST- 2012/09/23 00:00 [revised] PHST- 2012/10/10 00:00 [accepted] PHST- 2012/11/28 06:00 [entrez] PHST- 2012/11/28 06:00 [pubmed] PHST- 2013/03/01 06:00 [medline] AID - S2210-7762(12)00256-6 [pii] AID - 10.1016/j.cancergen.2012.10.006 [doi] PST - ppublish SO - Cancer Genet. 2012 Dec;205(12):636-43. doi: 10.1016/j.cancergen.2012.10.006. Epub 2012 Nov 23.