Table 6.
1. | Unexplained weight loss |
2. | Presence of mottled skin or Livedo reticularis |
3. | Myalgias of the hip or shoulder girdle |
4. | Neuropathy |
5. | Hypertension |
6. | Elevated BUN or creatinine |
7. | Presence of hepatitis B surface antigen |
8. | Demonstration of arteriographic abnormality |
9. | Biopsy of small or medium sized artery demonstrating polymorphonuclear cells |