8. 血管炎(Vasculitis)的診斷有時相當困難。請問出現下列的哪些症候組合時,最有可能是血管炎的表現? (1) ANA(+) (2) systemic involvement (3) polyarthritis (4) palpable purpura (5) microscopic hematuria (6) chronic eczematous skin lesion (7) mononeuritis multiplex (8) body weight loss (9) pulmonary interstitial infiltration
(A) 1+2+3+4
(B) 2+3+6+8
(C) 1+5+6+9
(D) 4+5+7+9
(E) 1+3+7+8