03-12-2008, 04:22 PM
A 46-year-old man presents with complaints of fever, fatigue, arthralgias, and 25-pound weight loss over 3 months. Physical examination is notable for palpable nodules on the lower legs as seen in the figure. Laboratory evaluation reveals a normocytic anemia, thrombocytosis, erythrocyte sedimentation rate 45, alanine aspartate 110, and alanine transaminase 128. What is the most appropriate diagnostic test?
A. Bone marrow biopsy
B. C-reactive protein
C. Creatinine phosphokinase (CPK)
D. Hepatitis C antibody
E. Visceral angiography
A. Bone marrow biopsy
B. C-reactive protein
C. Creatinine phosphokinase (CPK)
D. Hepatitis C antibody
E. Visceral angiography