system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
A 49-year-old male presents to his primary care physician for the first time in twelve years. His chief complaint is a new onset of diarrhea, which nothing seems to improve. He first noticed this diarrhea about a month ago. He complains of greasy stools, which leave a residue in his toilet bowl. Review of systems is notable for alcohol consumption of 12-16 cans of beer per day for the last two decades. Additionally, the patient endorses losing 12 lbs unintentionally over the last month. Vital signs are within normal limits and stable. Exam demonstrates a male who appears older than stated age; abdominal exam is notable for epigastric tenderness to palpation. What is the next step in diagnosis?
assistant
CT abdomen with IV contrast