Background: Hypereosinophilia in children can be primary or secondary. Numerous
malignant diseases can cause hypereosinophilia, but it is seldom caused by acute …

Acute lymphocytic leukemia (ALL) associated with eosinophilia is a rare occurrence, but a
distinct clinicopathological entity. There have been approximately 44 cases reported in the …

The hypereosinophilic syndromes (HES) include a group of heterogeneous diseases
characterized by the persistent increase of the number of eosinophils in blood and bone …

Patients suffering from adult acute lymphoblastic leukemia are acutely ill and present most
commonly with fever, pallor, bleeding, lymphadenopathy, hepatosplenomegaly and …

The hypereosinophilic syndrome (HES) is defined by a longer than 6‐month history of
peripheral blood hypereosinophilia (greater than 1.5× 109/L), with signs and symptoms of …

We present a 61-year-old man with marked peripheral blood eosinophilia, feature of
hypereosinophilic syndrome, that later evolved into acute lymphocytic leukemia (ALL-L2) …

Hypereosinophilia is a rare presenting sign of acute lymphocytic leukemia. A 29-year-old
male was diagnosed with idiopathic hypereosinophilic syndrome with respiratory symptoms …

The association of acute lymphoblastic leukemia (ALL) and symptomatic eosinophilia is rare
and only a few cases have been reported [1–5]. Biphenotypic acute leukaemias are also …

Acute lymphoblastic leukemia with eosinophilia (ALLEo) is a rare but a distinctive clinical
entity. Clinical features of idiopathic hyper‐eosinophilic syndrome (HES) can be seen in …

Background: Acute lymphoblastic leukemia (ALL) usually presents with fever, pallor,
lymphadenopathy, hepatosplenomegaly and presence of lymphoblasts in the peripheral …