Table 1

Number of erosions detected by extremity magnetic resonance imaging (E-MRI) and x ray examination in wrists and metacarpophalangeal (MCP) joint quadrants

Wrist bonesErosions on x ray (n=300 bones)
+
Erosions on E-MRI (n=300 bones)
 −2660
 +3434
Erosions on x ray (n=400 quadrants)
MCP joint quadrants +
Erosions on E-MRI (n=400 quadrants)
 −3761
 +185