Is the association between balanitis xerotica obliterans and penile carcinoma underestimated?
OBJECTIVE: To determine the incidence of balanitis xerotica obliterans (BXO) in a consecutive series of penile carcinomas in one centre, as BXO is a common penile disease that usually involves the prepuce and glans, and there have been sporadic case reports of the association between BXO and penile carcinoma, although it is uncertain if there is a specific causal relationship. PATIENTS AND METHODS: The reported incidence of penile carcinoma in patients with BXO is 2.6-5.8%, leading some to advocate circumcision in all cases, with close follow-up in those with persistent glanular disease. We prospectively analysed all cases of penile cancer referred to the unit over a 54-month period, to determine the prevalence of BXO. RESULTS: In all, 155 patients with penile malignancy were reviewed, 44 of whom had BXO (28%). This group included 34 men with squamous cell carcinoma and 10 with carcinoma in situ; in 39, BXO and malignancy presented synchronously. In three other cases, cancer occurred i