PMID- 11129442 OWN - NLM STAT- MEDLINE DCOM- 20010222 LR - 20191104 IS - 1052-9551 (Print) IS - 1052-9551 (Linking) VI - 9 IP - 4 DP - 2000 Dec TI - Increased incidence of trisomy 8 in acute myeloid leukemia with skin infiltration (leukemia cutis). PG - 190-4 AB - Anecdotal literature reports and the authors' own observations suggest an association between chromosome 8 aneuploidy and leukemia cutis. The authors investigated this potential association by using fluorescence in situ hybridization (FISH) directly on skin infiltrates in a series of 11 patients with acute monocytic leukemia (AML). Seven of the 11 patients were aneuploid for chromosome 8 by FISH which was confirmed by dual color hybridization. Six of these seven patients were AML-M4 or M5 and one was M1. The majority of the cases with leukemia cutis expressed CD4 (90% of cases), CD14 (60%), and/or CD56 (50%) in bone marrow leukemic cells. The data show the utility of examination of skin infiltrates by FISH for the detection of trisomy 8 in leukemia cutis. They also suggest the importance of trisomy 8 as a factor in predisposition to skin infiltration in AML. FAU - Sen, F AU - Sen F AD - Department of Pathology, Duke University Medical Center, Durham, North Carolina, USA. FAU - Zhang, X X AU - Zhang XX FAU - Prieto, V G AU - Prieto VG FAU - Shea, C R AU - Shea CR FAU - Qumsiyeh, M B AU - Qumsiyeh MB LA - eng PT - Journal Article PL - United States TA - Diagn Mol Pathol JT - Diagnostic molecular pathology : the American journal of surgical pathology, part B JID - 9204924 SB - IM MH - Chromosomes, Human, Pair 8/*genetics MH - Female MH - Flow Cytometry MH - Humans MH - Immunophenotyping MH - In Situ Hybridization, Fluorescence MH - Incidence MH - Karyotyping MH - Leukemia, Myeloid, Acute/epidemiology/*genetics/pathology MH - Leukemic Infiltration/*genetics MH - Male MH - Retrospective Studies MH - Skin/*pathology MH - Trisomy/*genetics EDAT- 2000/12/29 11:00 MHDA- 2001/03/03 10:01 CRDT- 2000/12/29 11:00 PHST- 2000/12/29 11:00 [pubmed] PHST- 2001/03/03 10:01 [medline] PHST- 2000/12/29 11:00 [entrez] AID - 10.1097/00019606-200012000-00003 [doi] PST - ppublish SO - Diagn Mol Pathol. 2000 Dec;9(4):190-4. doi: 10.1097/00019606-200012000-00003.