Paraneoplastic leukocytosis with mature neutrophilia in a cat with pulmonary squamous cell carcinoma

A 13-year old cat had 3-day duration of vomiting, lethargy, and anorexia. A complete blood count revealed a severe neutrophilia (126.9×103 cellsμl). Thoracic radiographs demonstrated a large solitary lung mass. A bone marrow aspirate documented myeloid …