PMID- 25606057 OWN - NLM STAT- PubMed-not-MEDLINE DCOM- 20150121 LR - 20201001 IS - 1755-8166 (Print) IS - 1755-8166 (Electronic) IS - 1755-8166 (Linking) VI - 7 IP - 1 DP - 2014 TI - TRIP11-PDGFRB fusion in a patient with a therapy-related myeloid neoplasm with t(5;14)(q33;q32) after treatment for acute promyelocytic leukemia. PG - 103 LID - 10.1186/s13039-014-0103-6 [doi] LID - 103 AB - BACKGROUND: Therapy-related myeloid neoplasm after treatment for acute promyelocytic leukemia (APL) is a relatively infrequent but severe complication. Most therapy-related myeloid neoplasms after treatment for APL are classified as therapy-related myelodysplastic syndrome or therapy-related acute myeloid leukemia. Translocation of 5q31-33, PDGFRB occur rarely in therapy-related myeloid neoplasm and there has been two identified PDGFRB partner genes located at 14q32, TRIP11 and KIAA1509. RESULTS: The TRIP11-PDGFRB fusion was identified in a patient with therapy-related myeloid neoplasm with t(5;14)(q33;q32) after treatment of APL using conventional cytogenetics, fluorescence in situ hybridization (FISH) and molecular methods. Cytogenetic analysis of the bone marrow aspirate revealed 46, XY, t(5;14)(q33;q32) in all 20 analyzed cells. No other cytogenetic abnormalities were observed. Break-apart FISH analysis demonstrated that rearrangement of PDGFRB at 5q33 was positive in 460 of 500 cells analyzed, while the PML-RARA rearrangement remained undetectable by RT-PCR. Sequencing of RT-PCR products revealed fusion between exon 16 of TRIP11 and exon 11 of PDGFRB. However, the KIAA1509-PDGFRB fusion was not detected by RT-PCR. CONCLUSION: We firstly demonstrated that therapy-related myeloid neoplasm with TRIP11-PDGFRB fusion was identified after treatment of APL. FAU - Kim, Hoon-Gu AU - Kim HG AD - Departments of Internal Medicine, Gyeongsang National University School of Medicine, 79 Gangnam-ro, Jinju, Korea. FAU - Jang, Ja-Hyun AU - Jang JH AD - Green Cross Laboratories, Yongin, Korea. FAU - Koh, Eun-Ha AU - Koh EH AD - Departments of Laboratory Medicine, Gyeongsang National University School of Medicine, 79 Gangnam-ro, 660-702 Jinju, Korea ; Institute of Heath Sciences, Gyeongsang National University School of Medicine, Jinju, Korea. LA - eng PT - Case Reports DEP - 20141223 PL - England TA - Mol Cytogenet JT - Molecular cytogenetics JID - 101317942 PMC - PMC4299380 OTO - NOTNLM OT - Acute promyelocytic leukemia OT - PDGFRB OT - TRIP11 OT - Therapy-related myeloid neoplasm OT - t(5;14)(q33;32) EDAT- 2015/01/22 06:00 MHDA- 2015/01/22 06:01 PMCR- 2014/12/23 CRDT- 2015/01/22 06:00 PHST- 2014/10/06 00:00 [received] PHST- 2014/12/15 00:00 [accepted] PHST- 2015/01/22 06:00 [entrez] PHST- 2015/01/22 06:00 [pubmed] PHST- 2015/01/22 06:01 [medline] PHST- 2014/12/23 00:00 [pmc-release] AID - 103 [pii] AID - 10.1186/s13039-014-0103-6 [doi] PST - epublish SO - Mol Cytogenet. 2014 Dec 23;7(1):103. doi: 10.1186/s13039-014-0103-6. eCollection 2014.