Fever and abdominal pain.
D000005:Abdomen; D001167:Arteritis / Q000473:pathology; D005334:Fever / Q000175:diagnosis*; D006801:Humans; D007249:Inflammation; D007674:Kidney Diseases / Q000473:pathology; D008107:Liver Diseases / Q000473:pathology; D008297:Male; D008875:Middle Aged; D010146:Pain / Q000150:complications*; D014652:Vascular Diseases / Q000473:pathology