<prompt> Which of the following disease show fibrinoid necrosis?TuberculosisVasculitisAbscessPancreatitis  <response>: Fibrinoid necrosis is a special form of necrosis usually seen in immune reactions involving blood vessels. This pattern of necrosis typically occurs when complexes of antigens and anti- bodies are deposited in the walls of aeries. Deposits of these immune complexes, together with fibrin that has leaked out of vessels, result in a bright pink and amorphous appearance in HE stains, called fibrinoid fibrin-like by pathologists 