43-year-old malepost living donor liver transplant POD 3.5 months post-transplant. Presented with new onset ascites and progressively worsening LFT’s. LFT Total Bili- 18.7 mg/ dl, SGOT-726 U/ L, SGPT- 281 U/L, SAP-781 U/L. Albumin- 2.8 mg/ dl. INR 1.18. Renal parameters and electrolytes are stable. Doppler USG Hepatic artery RI-1.0 with normal venous inflow and outflow.
From the images below identify the likely disease?
Microscopic examination showed an areas of perivenular hepatocyte loss with prominent central perivenulitis.
MT and Rhodanine stains performed no increase in fibrosis or copper stores.