PMID- 11866973 OWN - NLM STAT- MEDLINE DCOM- 20050315 LR - 20160818 IS - 0529-5807 (Print) IS - 0529-5807 (Linking) VI - 30 IP - 3 DP - 2001 Jun TI - [Clinical significance of c-myc oncogene amplification in primary hepatocellular carcinoma by interphase fluorescence in situ hybridization]. PG - 180-2 AB - OBJECTIVE: To investigate the relationships between c-myc oncogene amplification in primary hepatocellular carcinoma (HCC) and its clinical prognosis. METHODS: To detect c-myc oncogene amplification in 100 cases with primary HCC and in 6 cases with satellite nodes by interphase fluorescence in situ hybridization (FISH). RESULTS: c-myc amplification was detected in 92 of 100 (92%) cases with HCC, 37 of which (37%) showed high copy amplification (HC), 55 (55%) low copy amplification (LC) and 8 (8%) single copy or no amplification (SC). There wasn't statistically different significance between the frequency of c-myc amplification and clinical stage and tumor size, and pathological types (P > 0.05), however, in the 90 follow-up resected cases, the one-year rates of recurrence in HC, LC and SC were 70.6% (24/34), 39.6% (19/48) and 12.5% (1/8) respectively (P < 0.05) but the recurrence rates after more than one year were 14.70% (5/34), 14.6% (7/48) and 0 (0/8) respectively (P > 0.05). Meanwhile, two-year survival rate of patients with HC was significantly lower in comparison with those with LC and SC (P = 0.001). CONCLUSIONS: There is a high frequency of c-myc oncogene amplification in primary HCC and the fact that the patients with HC showed poorer prognosis indicates that the level of c-myc oncogene amplification may be a sensitive index in the prognosis of HCC. FAU - Fang, Y AU - Fang Y AD - Department of Etiology, Cancer Center, Sun Yat-sen University of Medical Sciences, Guangzhou 510060, China. FAU - Huang, B AU - Huang B FAU - Liang, Q AU - Liang Q FAU - Li, H AU - Li H FAU - Huang, C AU - Huang C LA - chi PT - English Abstract PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - China TA - Zhonghua Bing Li Xue Za Zhi JT - Zhonghua bing li xue za zhi = Chinese journal of pathology JID - 0005331 SB - IM MH - Adult MH - Aged MH - Carcinoma, Hepatocellular/*genetics/pathology MH - Female MH - *Gene Amplification MH - Genes, myc/*genetics MH - Humans MH - In Situ Hybridization, Fluorescence MH - Liver Neoplasms/*genetics/pathology MH - Male MH - Middle Aged MH - Neoplasm Recurrence, Local MH - Neoplasm Staging MH - Prognosis EDAT- 2002/02/28 10:00 MHDA- 2005/03/16 09:00 CRDT- 2002/02/28 10:00 PHST- 2002/02/28 10:00 [pubmed] PHST- 2005/03/16 09:00 [medline] PHST- 2002/02/28 10:00 [entrez] PST - ppublish SO - Zhonghua Bing Li Xue Za Zhi. 2001 Jun;30(3):180-2.