Dear Dr. Rockoff,
Thanks for taking the time for answering this question. Yesterday I noticed something that looked exactly like a birthmark, in both color and size, on the head of my penis. The dermatologist diagnosed it as a genital wart, and burned off the growth with a laser.
A couple things struck me that made me question his diagnosis:
1) My only sexual encounter over the past 4 months exactly one week ago. I received oral sex without a condom; I used a condom when we engaged in vaginal sex; there was no condom breakage.The birthmark-like blemish in question was on the head of my penis, and that was unmistakebly covered throughout the vaginal intercourse. It seems odd that a blemish would emerge on the head of my penis.
2) If HPV symptoms show up early, they will normally first appear after 2-3 weeks. Normal time to first symptom seems to be around 3 months. Yet my sexual ecounter happened just one week before daignosis - no later, no earlier. Is the 1 week duration for first symptom appearance consistent with other HPV cases?
3) The growth was exactly the same in color and shape as other birthmarks on my body: nearly black in color, ever so slighty raised (jsut like a birthmark), and the size of a blunt pencil point. Granted HPV strains are numerous and varied, but I searched and searched online for descriptions of similar HPV growths, and could find none that one could mistake for the growth I saw on my penis. The doctor conducted no biopsy. The assumption was that the growth was HPV, then simply straight to laser.
I am left to wonder if the doctor that removed the birthmark-like growth may have just had an itchy laser finger. What do you think about my case? Have you had patients that have birthmark-like growths spontaneously appear on their genitalia in adulthood? Do these cases normally turn out to be HPV or simply birthmarks? Are they easy to diagnose?