A patient with metastatic melanoma on ipilimumab develops diarrhea with 7 stools above baseline per day and cramping. The MOST appropriate management is:
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A
Administer loperamide and continue ipilimumab at the same dose
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B
Hold ipilimumab and initiate high-dose systemic corticosteroids (prednisone 1–2 mg/kg/day)
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C
Reduce ipilimumab dose by 50% and add bismuth subsalicylate
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D
Discontinue ipilimumab permanently and start infliximab immediately