Hy, just tell me, please, some causes for sudden abdominal pain, very intense, accompanied by very high level of transaminases (more than 1,000 UI and, paradoxically, normal histological aspect of liver biopsy; saturnism, porphiria, other intoxication wewrw excluded; the crisis last 2 - 3 days and liver transaminases are completely normal after and between crisis. Thank you!