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Table 1: 
Clinical and demographic characteristics of the 6 patients
Patient No. Age Sex Scan Interval (Days) Clinical Progression
A 40 F 60 Yes, rapidly progressive dysphagia
B 46 M 42 Yes, altered mental status, psychosis
C 35 M 34 Yes, worsening altered mental status
D 53 M 53 No
E 39 M 43 No
F 55 M 91 No