Differential diagnostic challenge of chronic neutrophilic leukemia in a patient with prolonged leukocytosis. Posted byadmin 27. July 2020 Neureiter D, Kemmerling R, Ocker M, Seidlhofer C, Faber V, Stöcher M, Greil R, Dietze O. http://www.ncbi.nlm.nih.gov/pubmed/19669201