Paraneoplastic SyndromesDownloads

Opsoclonus-myoclonus is a phenomenon seen in:

A 64-year-old woman comes to the physician for her routine health maintenance examination. She feels well. She had cervical cancer and received radiotherapy 8 years ago. Her vital signs are within normal limits. On percussion, the spleen size is 15 cm. Otherwise, the physical examination shows no abnormalities. The laboratory test results are as follows: Hemoglobin 10 g/dL Mean corpuscular volume 88 μm3 Leukocyte count 65,000/mm3 Platelet count 500,000/mm3 Two images of the peripheral blood smear are shown on the image. Which of the following is the most appropriate next step in management?