Lesions of the canine penis and prepuce.

In 185 dogs treated for penile or preputial problems, 197 lesions were observed including 86 tumors (of which 84 were transmissible venereal tumors), 40 cases of balanophosthitis, 38 wounds, 14 urethral calculi and one urethral stenosis. In addition, 14 cases of paraphimosis, one phimosis and 4 fractures of the os penis were seen. This report discusses the clinical signs, treatment and results of penile-preputial disease.