Oneliner_2122

OneLiner

Microscopic polyangiitis(MPA; also known as microscopic polyarteritis) - fatigue, muscle pain, unintentional weight loss, reddish-looking sputum, and dark-brown stools. palpable purpura, and biopsy of the lesions reveals necrotizing vasculitis. a small-artery vasculitis that is most common in Caucasian individuals. P-ANCA positive.