Recurrent retroperitoneal tumor
Retroperitoneal Extravasation of Fluids
Recurrent ulcer
Ascites
Retroperitoneal hernia
Vibrio parahaemolyticus food poisoning
Necrotizing fasciitis of abdominal wall
Retroperitoneal lipoma
Abdominal Apoplexy Syndrome
Abdominal epilepsy syndrome
Abdominal distention
Abdominal aortic thrombosis syndrome
Abdominal stroke syndrome
Fabry's disease
Fanconi syndrome
Radiation nephritis
Non IgA mesangial proliferative nephritis
Nonspecific urethritis
Non steroidal anti-inflammatory drug induced nephropathy
Seizures and epilepsy syndrome