Clinicopathological conference: a seventy-one year old man with weakness, weight loss and change in bowel habits.
D000368:Aged; D001706:Biopsy; D001835:Body Weight; D003937:Diagnosis, Differential; D003967:Diarrhea / Q000209:etiology; D004240:Diverticulum / Q000150:complications; D006801:Humans; D007421:Intestine, Small / Q000473:pathology; D008286:Malabsorption Syndromes / Q000175:diagnosis; D008297:Male; D008061:Whipple Disease / Q000175:diagnosis* / Q000473:pathology