Objective To study the expression of bcr/abl hybridized gene in chronic myeloid leukemia ( CML), acute lymphatic leukemia (ALL) and polycythemia vera (PV), and its clinica l significance.

• 目的 检测bcr/abl融合基因在慢性粒细胞白血病 (CML)、急性淋巴细胞白血病 (ALL)和真性红细胞增多症 (PV)中的表达 ,以了解其临床意义。