title: Polyarteritis presenting with leg pains.
mesh_terms: D000328:Adult; D001706:Biopsy; D003937:Diagnosis, Differential; D006801:Humans; D007866:Leg; D008297:Male; D008875:Middle Aged; D009132:Muscles / Q000473:pathology; D010146:Pain / Q000175:diagnosis / Q000209:etiology; D010488:Polyarteritis Nodosa / Q000150:complications / Q000175:diagnosis* / Q000473:pathology; D012867:Skin / Q000473:pathology