ty -jour a2 -Storti,S。A2 -Arellano -Rodrigo,E。A2 -Hamerschlak,N。A2 -Tauro,S。A2 -Konstantopoulos,K。Au -di veroli,Ambra au -Micarelli -Micarelli,Alessandro Au -Cefalo,Cefalo,Cefalo,Mariagiovanna au -Ceresoli,Eleonora au -Nasso,Daniela au -Cicconi,Laura au -Mauramati -Mauramati,Simone Au -Ottaviani,Fabrizio au -Venditti -Venditti,Adriano Au -Au -Amadori,Amadori,Amadori,Sergio py -2013 DA -2013 DA -2013 DA -2013 -2013/203/203/203/13/12A T(8; 21) - 涉及颅骨的粒细胞肉瘤形式的阳性急性髓样白血病:一种诊断和治疗性挑战SP -245395 VL -2013 AB -2013 AB-颗粒细胞肉瘤(GS)是一种罕见的固体固体肿瘤,定义为累积量骨髓细胞或未成熟的髓样细胞。它可以与急性髓样白血病(AML)并在经过处理的AML之前进行合作或之前。AML患者的GS发生率为3-8%,但M2 Fab Subttlepe AML显着上升。多达20-25%的病例(尤其是在非洲起源的儿童和黑人)中,这种种类繁多的AML Harbors t(8; 21)在分子级别的特征是产生一个称为融合基因runx1-runx1t1。因此,大约10%的M2 AML患者将出现GS,因此T(8; 21),相对转录本是GS中最常见的细胞遗传学和分子异常。在出现GS的AML患者中很少描述FLT3-ITD突变。 FLT3 ITD is generally strongly associated with poor prognosis in AML, and is rarely reported in patients with t(8;21). GS presentation is extremely variable depending on organs involved; in general, cranial bones and sinus are very rarely affected sites. We report a rare case of GS occurring as a recurrence of a previously treated t(8;21), FLT3-ITD positive AML, involving mastoid bones and paravertebral tissues. SN - 2090-6560 UR - https://doi.org/10.1155/2013/245395 DO - 10.1155/2013/245395 JF - Case Reports in Hematology PB - Hindawi Publishing Corporation KW - ER -