third , the expression of cd34 in malignancies appears to parallel normal cellular expression : of hematopoietic malignancies , some acute leukemias and chronic myelogenous leukemia blasts are cd34+ , but chronic lymphois leukemias , lymphomas , myelomas and non-hematopoietic malignancies are uniformly cd34- .
C0006826
malignancies
C0024299
lymphomas