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The frequencies of patients with high or low <jats:italic><jats:styled-content style=\"fixed-case\">PRDM<\/jats:styled-content>16<\/jats:italic> expression differed widely with respect to each genetic alteration, as follows: t(8;21), 4% vs. 96%, <jats:italic>P\u00a0<\/jats:italic>&lt;<jats:italic>\u00a0<\/jats:italic>0\u00b7001; inv(16), 0% vs. 100%, <jats:italic>P\u00a0<\/jats:italic>&lt;<jats:italic>\u00a0<\/jats:italic>0\u00b7001; <jats:italic><jats:styled-content style=\"fixed-case\">KMT<\/jats:styled-content>2A<\/jats:italic> (also termed <jats:italic><jats:styled-content style=\"fixed-case\">MLL<\/jats:styled-content><\/jats:italic>)\u2010 partial tandem duplication, 100% vs. 0%, <jats:italic>P\u00a0<\/jats:italic>&lt;<jats:italic>\u00a0<\/jats:italic>0\u00b7001; <jats:italic><jats:styled-content style=\"fixed-case\">NUP<\/jats:styled-content>98<\/jats:italic>\u2010<jats:italic><jats:styled-content style=\"fixed-case\">NSD<\/jats:styled-content>1<\/jats:italic>, 100% vs. 0%, <jats:italic>P\u00a0<\/jats:italic>&lt;<jats:italic>\u00a0<\/jats:italic>0\u00b7001. The overall survival (<jats:styled-content style=\"fixed-case\">OS<\/jats:styled-content>) and event\u2010free survival (<jats:styled-content style=\"fixed-case\">EFS<\/jats:styled-content>) among <jats:italic><jats:styled-content style=\"fixed-case\">PRDM<\/jats:styled-content>16\u2010<\/jats:italic>overexpressing patients were significantly worse than in patients with low <jats:italic><jats:styled-content style=\"fixed-case\">PRDM<\/jats:styled-content>16<\/jats:italic> expression (3\u2010year <jats:styled-content style=\"fixed-case\">OS<\/jats:styled-content>: 51% vs. 81%, <jats:italic>P<\/jats:italic>\u00a0&lt;\u00a00\u00b7001, 3\u2010year <jats:styled-content style=\"fixed-case\">EFS<\/jats:styled-content>: 32% vs. 64%, <jats:italic>P<\/jats:italic>\u00a0&lt;\u00a00\u00b7001) irrespective of other cytogenetic alterations except for <jats:italic><jats:styled-content style=\"fixed-case\">NPM<\/jats:styled-content>1<\/jats:italic>. <jats:italic><jats:styled-content style=\"fixed-case\">PRDM<\/jats:styled-content>16<\/jats:italic> gene expression was particularly useful for stratifying <jats:italic><jats:styled-content style=\"fixed-case\">FLT<\/jats:styled-content>3<\/jats:italic>\u2010internal tandem duplication\u2010positive <jats:styled-content style=\"fixed-case\">AML<\/jats:styled-content> patients (3\u2010year <jats:styled-content style=\"fixed-case\">OS<\/jats:styled-content>: high\u00a0=\u00a030% vs. low\u00a0=\u00a070%, <jats:italic>P<\/jats:italic>\u00a0&lt;\u00a00\u00b7001). <jats:italic><jats:styled-content style=\"fixed-case\">PRDM<\/jats:styled-content>16<\/jats:italic> overexpression was highly recurrent in <jats:italic>de novo<\/jats:italic> paediatric <jats:styled-content style=\"fixed-case\">AML<\/jats:styled-content> patients with high\/intermediate\u2010risk cytogenetic profiles and was independently associated with an adverse outcome.<\/jats:p>","DOI":"10.1111\/bjh.13869","type":"journal-article","created":{"date-parts":[[2015,12,19]],"date-time":"2015-12-19T01:11:02Z","timestamp":1450487462000},"page":"581-591","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":51,"title":["High <i><scp>PRDM<\/scp>16<\/i> expression identifies a prognostic subgroup of pediatric acute myeloid leukaemia correlated to <i><scp>FLT<\/scp>3<\/i>\u2010<scp>ITD<\/scp>,<i><scp>KMT<\/scp>2A<\/i>\u2010<scp>PTD<\/scp>, and <i><scp>NUP<\/scp>98\u2010<scp>NSD<\/scp>1<\/i>: the results of the Japanese Paediatric Leukaemia\/Lymphoma Study Group <scp>AML<\/scp>\u201005 trial"],"prefix":"10.1111","volume":"172","author":[{"given":"Norio","family":"Shiba","sequence":"first","affiliation":[{"name":"Department of Haematology\/Oncology Gunma Children's Medical Centre Shibukawa Japan"},{"name":"Department of Paediatrics Gunma University Graduate School of Medicine Maebashi 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