Editorial
Copyright ©2010 Baishideng Publishing Group Co.
World J Radiol. Jul 28, 2010; 2(7): 237-248
Published online Jul 28, 2010. doi: 10.4329/wjr.v2.i7.237
Figure 8
Figure 8 Relapsing polychondritis. Note the characteristic thickening of the anterior cartilaginous wall of the trachea (arrow). The posterior membranous wall is uninvolved.