Phenylbutazone can spuriously elevate unextracted testosterone assay results in patients with ankylosing spondylitis.
Giltay
E J
EJ
Popp-Snijders
C
C
van Denderen
J C
JC
van Schaardenburg
D
D
Gooren
L J
LJ
Dijkmans
B A
BA
D000328:Adult; D000894:Anti-Inflammatory Agents, Non-Steroidal / Q000009:adverse effects* / Q000627:therapeutic use; D006801:Humans; D008297:Male; D008875:Middle Aged; D010653:Phenylbutazone / Q000009:adverse effects* / Q000627:therapeutic use; D013167:Spondylitis, Ankylosing / Q000097:blood* / Q000188:drug therapy; D013739:Testosterone / Q000097:blood*
D000894:Anti-Inflammatory Agents, Non-Steroidal; D013739:Testosterone; D010653:Phenylbutazone