FALSE statement about polyaeritis nodosa (PAN) is:
Polyaeritis nodosa (PAN) It is a multisystem, necrotizing vasculitis of small and medium-sized muscular aeries. Involvement of the renal and visceral aeries is characteristic. PAN does not involve pulmonary aeries, although bronchial vessels may be involved; Granulomas, significant eosinophilia, and an allergic diathesis are not observed. Ref: Harrisons principles of internal medicine, 18th edition, Page: 2794.
It is a necrotizing vasculitis of small and medium-sized muscular aeries
Involvement of the renal and visceral aeries is characteristic.
PAN does not involve pulmonary aeries and bronchial vessels
Granulomas, significant eosinophilia, and are not observed.