I. Quantitative Disorders of Neutrophils A. Neutropenia12,13 1. Decreased neutrophilic granulopoiesis a. Congenital severe neutropenias (Kostmann syndrome and related disorders)14,15 b. Reticular dysgenesis (congenital aleukocytosis)16,17 c. Neutropenia and exocrine pancreas dysfunction (Shwachman-Diamond syndrome)13,18 d. Neutropenia and immunoglobulin abnormality (e.g., hyperimmunoglobulin M syndrome)19,20,21 e. Neutropenia and disordered cellular immunity (cartilage hair hypoplasia)22,23 f. Mental retardation, anomalies, and neutropenia (Cohen syndrome)24,25 g. X-linked cardioskeletal myopathy and neutropenia (Barth syndrome)26,27 h. Myelokathexis28,29 i. Warts, hypogammaglobulinemia, infection, myelokathexis (WHIM) syndrome30,31 j. Neonatal neutropenia and maternal hypertension32,33 k. Griscelli syndrome34 l. Glycogen storage disease 1b35 m. Hermansky-Pudlak syndrome 236,37 n. Wiskott-Aldrich syndrome38 o. Chronic hypoplastic neutropenia (1) Drug-induced39,40,41,42 (2) Cyclic43,44 (3) Branched-chain aminoacidemia45 p. Acute hypoplastic neutropenia (1) Drug-induced39,46,47 (2) Infectious48 q. Chronic idiopathic neutropenia (1) Benign (a) Familial49 (b) Sporadic50 (2) Symptomatic51,52,53 2. Accelerated neutrophil destruction a. Alloimmune neonatal neutropenia54,55,56 b. Autoimmune neutropenia57,58,59 (1) Idiopathic59 (2) Drug-induced59,60 (3) Felty syndrome61,62,63 (4) Systemic lupus erythematosus64,65 (5) Other autoimmune diseases66,67,68,69,70,71 (6) Complement activation-induced neutropenia72 (7) Pure white cell aplasia71,73,74,75 3. Maldistribution of neutrophils a. Pseudoneutropenia76,77,78 B. Neutrophilia 1. Increased neutrophilic granulopoiesis a. Hereditary neutrophilia79 b. Trisomy 13 or 1880 c. Chronic idiopathic neutrophilia81 (1) Asplenia82 d. Neutrophilia or neutrophilic leukemoid reactions (1) Inflammation83,84 (2) Infection83,84,85 (3) Acute hemolysis or acute hemorrhage83 (4) Cancer, including granulocyte colony-stimulating factor (G-CSF)-secreting tumors86,87,88,89 (5) Drugs (e.g., glucocorticoids, lithium, granulocyte- or ... |