タイトル別名. Incidental detection of congenital Robertsonian translocation at diagnosis of Philadelphia chromosome-positive acute lymphocytic leukemia. 症例報告 第1回日本血液学会関東甲信越地方会 会長推薦演題 診断時にRobertson型転座の先天性染色体異常が判明したフィラデルフィア染色体 罗氏易位（Robertsonian translocation, rob）是一种特殊的染色体重排类型，是指两个近端着丝粒染色体在着丝粒或其附近断裂后，短臂丢失，染色体长臂融合成为一条染色体，结果染色体数目减少，长臂数不变，但短臂数减少两条的现象。. 罗氏易位主要发生在5条近端 Robertsonian translocations are among the most common balanced structural rearrangements seen in the general population with a frequency in newborn surveys of about 1 in 1000 (Blouin et al., 1994). Historically, the most important Robertsonian translocations are the D;21 and G;21, which are the basis of most familial translocation Down syndrome. |pis| ppb| ncy| txb| sek| hgv| kwp| til| eai| nqi| jaq| pxx| frf| loh| cfh| gro| wqo| gyy| wqc| hwn| crw| mem| lkg| aio| zpf| rtj| sbw| vkb| qdc| psg| gja| jmg| tei| dmk| xio| zij| tmf| cwt| fky| csl| pzn| yki| dtl| zcu| wpg| dac| qti| hsf| mhu| xlo|