A 55-year-old patient with hyperlymphocytosis at 25 g/l without cytopenia is referred to you with a diagnosis of chronic lymphocytic leukemia on lymphocyte immunophenotyping. On clinical examination, the patient is in excellent general condition and there is polyadenopathy of 1.5 to 2 cm in diameter in all lymph node areas. what examination is necessary at this stage? (only one answer)
None
Un tep-scanner
An echocardiogram
A myelogram
A bone scan