Cellular rejection is manifested as an interstitial infiltrate of lymphocytes and macrophages. These lymphocytes are T cells. Humoral rejection manifests as endothelial injury with thrombosis and resultant coagulation necrosis. Not in this field. Here, only lymphocytes are seen.
Chronic rejection takes months to years.
There is marked thickening of the vessel walls and narrowing of their lumen, presumably due to chronic endothelial injury. Case Four Image 1. Rash may be caused by infection, especially viral, in these immunosuppressed patients. The primary targets are skin, gut epithelium, bile ducts, and lymphoid tissue. Yes, it was successful.