In PAN, cysts are seen in all except
Polyaeritis nodosa (PAN) is a systemic vasculitis of small or medium-sized muscular aeries that typically involves the renal and visceral vessels and spares the pulmonary circulation. Classic PAN is a segmental transmural necrotizing inflammation of small to medium-sized aeries, often with superimposed thrombosis. Kidney, hea, liver, and gastrointestinal tract vessels are affected in descending order of frequency. Robbins Basic pathology,9th edition,pg no.352
Lung
Pancreas
Liver
Hea
Cardiovascular system