Fig. 1From: Primary solitary neurofibroma of penis in a child: case report and reviewClinical photographs (a, b) showing a ventral, oblong, proximal penile bulge (arrow). Longitudinal (c) and transverse (d) sonographic gray scale images with the probe ventral, shows a well-circumscribed mass (M) in the corpus spongiosum (S), which is isoechoic to the corpus cavernosum (C). The mass (M) is encasing the proximal penile urethra (arrow)Back to article page