Figure 3From: Successful low-dose azathioprine for myasthenia gravis despite hepatopathy from primary sclerosing cholangitis: a case report Course of GOT ( glutamic oxaloacetic transaminase), GPT (glutamate pyruvate transaminase) and GGT ( gamma-glutamyl transpeptidase) over almost three years in a patient with MG and PSC. GGT reached excessively high levels, particularly at onset of the disease, where three myasthenic crises occurred.Back to article page