ALL（急性淋巴细胞白血病），按白血病细胞形态分为3个亚型： （1）L1型：小细胞为主，大小一致。 （2）L2型：大细胞为主，大小不一。 （3）L3型：大细胞为主，大小均一，有空泡。 二 …

Different systems have been used to classify ALL into subtypes. In the 1970s, a group of French, American, and British (FAB) leukemia experts divided ALL into 3 subtypes (L1, L2, and L3), …

all是儿童最常见的癌症，占15岁以下儿童白血病的75％这种风险缓慢下降直至25岁左右，然后在50岁以后又开始缓慢上升。 ALL占成人急性白血病的20%。 男女患ALL的平均终生风险约 …

急性 淋巴细胞 白血病 （ALL）是一种起源于淋巴细胞的B系或T系细胞在骨髓内 异常增生 的 恶性肿瘤 性疾病。 异常增生的 原始细胞 可在骨髓聚集并抑制正常 造血功能，同时也可侵及骨髓 …

Acute lymphoblastic leukemia (ALL) is a cancer of the lymphoid line of blood cells characterized by the development of large numbers of immature lymphocytes. [1] . Symptoms may include …

Acute lymphoblastic leukemia (ALL), also known as acute lymphocytic leukemia, is a form of leukemia, or cancer of the white blood cells. Malignant, immature white blood cells …

ALL is the most common cancer in children, and represents about 75% of leukemias among children 15 years of age. The risk declines slowly until the mid-20s and then begins to rise …

Acute lymphoblastic leukemia (ALL) is a disseminated malignancy of B- or T-lymphoblasts which imposes a rapid and accurate diagnostic process to support an optimal risk-oriented therapy …

ALL-L1: Small cells with homogeneous nuclear chromatin, a regular nuclear shape, small or no nucleoli, scanty cytoplasm, and mild to moderate basophilia

根据细胞形态学和临床预后的不同，将ALL分为L1，L2，L3三个亚型。 L1型：以小淋巴细胞为主，胞浆极少，高核，浆比例，核形规则，染色质均匀致密，核仁不清晰。 L2型：大多数细胞 …