PMID- 16753847 OWN - NLM STAT- MEDLINE DCOM- 20060818 LR - 20191210 IS - 1024-5332 (Print) IS - 1024-5332 (Linking) VI - 11 IP - 2 DP - 2006 Apr TI - A study for evaluation of different diagnostic approaches in acute leukemia in Egypt. PG - 87-95 AB - Cytomorphology, cytochemistry, immunophenotyping, in addition to cytogenetic and molecular analyses have specific roles in the diagnosis and management of acute leukemias. This work was designed as a comparative study of different available methods for diagnosis of acute leukemia. The study comprised 47 cases with acute leukemia (21 cases with ALL and 26 cases with AML). Peripheral blood and bone marrow samples were subjected to through morphological examination of Leishman-stained smears, cytochemical analysis, immunophenotyping, conventional cytogenetic banding analysis, fluorescence in situ hybridization (FISH) for selected cases, and RT-PCR for detection of BCR-ABL rearrangement. The results of the study revealed that careful examination of Romanowsky-stained peripheral blood and BM films is fundamental in the diagnosis of acute leukemias, and when considered together with clinical and hematological features, indicates which of the more specialized techniques are most likely to be useful. The major role of cytochemistry was in the diagnosis of AML, while the major role of immunophenotyping was in the diagnosis of acute leukemia, which is not obviously myeloid. Apart from identification of chromosomal abnormalities unique to specific subtypes of leukemia, cytogenetic analysis had a salient impact on anticipating the prognosis and treatment outcome in acute leukemias. We could conclude that the techniques used in this study are considered complementary rather than alternatives and that stepwise employment of strategies is more cost effective than doing all the tests simultaneously. FAU - Mahmoud, Lotfy A AU - Mahmoud LA AD - Mansoura University, Hematology Unit of Clinical Pathology Department, Mansoura, Egypt. FAU - Shamaa, Sameh S A AU - Shamaa SS FAU - Salem, Mohammad A AU - Salem MA FAU - Aladle, Doaa A AU - Aladle DA FAU - Goda, Enas F A AU - Goda EF LA - eng PT - Evaluation Study PT - Journal Article PL - England TA - Hematology JT - Hematology (Amsterdam, Netherlands) JID - 9708388 RN - 0 (Genetic Markers) SB - IM MH - Adolescent MH - Adult MH - Analysis of Variance MH - Female MH - Genetic Markers MH - Histocytochemistry/methods MH - Humans MH - Immunophenotyping/methods MH - In Situ Hybridization, Fluorescence MH - Karyotyping MH - Leukemia, Myeloid, Acute/*diagnosis/genetics MH - Male MH - Precursor Cell Lymphoblastic Leukemia-Lymphoma/*diagnosis/genetics MH - Prognosis MH - Reverse Transcriptase Polymerase Chain Reaction/methods MH - Statistics, Nonparametric EDAT- 2006/06/07 09:00 MHDA- 2006/08/19 09:00 CRDT- 2006/06/07 09:00 PHST- 2006/06/07 09:00 [pubmed] PHST- 2006/08/19 09:00 [medline] PHST- 2006/06/07 09:00 [entrez] AID - U032R64756076564 [pii] AID - 10.1080/10245330600574300 [doi] PST - ppublish SO - Hematology. 2006 Apr;11(2):87-95. doi: 10.1080/10245330600574300.