Solitary tracheal B-cell lymphoma in an adult alpaca (Vicugna pacos)

This report describes a case of solitary tracheal lymphoma in a 14-year-old alpaca mare. Case presentation: The alpaca was referred for dyspnea and inspiratory noise. The clinical examination included complete blood cell count, blood chemistry, endoscopy, ultrasound, radiographs, and computed tomography (CT).