Tumors of the penis, whether primary or secondary, are rare.(1-4,6,7)
Squamous carcinoma is the most common primary tumor.(6,7) Metastases t
o the penis generally occur with locally advanced genitourinary neopla
sms, particularly prostate cancer. Although clinical findings of nodul
arity and swelling of the penis are quite suggestive, the extent of tu
mor involvement cannot be fully ascertained by physical examination. H
igh-resolution sonograph has been shown to be a valuable tool for imag
ing of pathologic penile conditions.(4-7) We report a case of penile m
etastases from prostate carcinoma that was diagnosed with sonography a
nd confirmed with sonographically guided fine needle aspiration biopsy
.