Treatment Efficacy of Corticosteroids and Mycophenolate Mofetil in Patients With Immune Related Hepatitis

Inclusion Criteria: Cohort A: \- Abnormal liver parameters equal to ≥ grade 3 ir-hepatitis defined as; AST/ALT/ALP \>5 x ULN, INR ≥ 2.5 x ULN, or bilirubin \> 3.0 x ULN Cohort B: \- Patients who recur during or within one months of prednisolone tapering of ≥2 ir-hepatitis equal to AST/ALT ≥3 x ULN, ALP ≥2.5 x ULN, INR ≥ 1.5 x ULN, or bilirubin ≥ 3.0 x ULN Cohort A and Cohort B * Histologically confirmed solid cancer * Treatment with cytotoxic T-lymphocyte-associated protein-4 (CTLA-4) or Programmed Cell Death-1 (PD-1)/Programmed Cell Death Ligand-1 (PD-L1) inhibitor or a combination of CTLA-4 plus PD-1 inhibitors within 6 months * Age: ≥ 18 years * Women of childbearing potential: Negative serum pregnancy test and must use effective contraception. This applies from screening and until 6 months after treatment. Birth control pills, spiral, depot injection with gestagen, subdermal implantation, hormonal vaginal ring and transdermal depot patch are all considered effective contraceptives * Men with female partner of childbearing potential must use effective contraception from screening and until 6 months after treatment. Effective contraceptives are as described above for the female partner. In addition, documented vasectomy and sterility or double barrier contraception are considered effective contraceptives * Signed statement of consent after receiving oral and written study information * Willingness to participate in the planned treatment and follow-up and capable of ha…