eMedicine Specialties > Dermatology > Malignant Neoplasms
Erythroplasia of Queyrat (Bowen Disease of the Glans Penis): Follow-up
Updated: Jan 15, 2008
Follow-up
Further Outpatient Care
Close follow-up monitoring is required for patients treated medically or surgically for EQ. Local recurrence rates range from 3-10%.
Deterrence/Prevention
Uncircumcised men are at greatest risk of developing EQ; however, adult circumcision has not proven to decrease the risk. Concomitant chronic inflammatory dermatoses of the penis also can increase the potential for developing EQ.
All transplantation patients or any patients on immunosuppressive medications should undergo a thorough cutaneous examination to include genital skin as part of the initial workup and any subsequent visits.
Effective treatment and minimization of the inflammation from any infectious or inflammatory process is important.
Prognosis
Early diagnosis and treatment provide patients with an excellent chance of cure. Most studies show the cure rate to be greater than 90%.
Patient Education
Instruct patients concerning personal hygiene and the importance of cleansing beneath the foreskin to minimize the irritant effects of urine and smegma. Additionally, emphasize the importance of preventing sexually transmitted diseases such as genital herpes, human papillomavirus, and bacterial infections.
For excellent patient education resources, visit eMedicine's Men's Health Center and Cancer and Tumors Center. Also, see eMedicine's patient education article Cancer: What You Need to Know.
Miscellaneous
Medicolegal Pitfalls
Failure to carefully evaluate any patient, especially uncircumcised patients, presenting with a subacute or chronic balanitis. The threshold for performing skin biopsy of any lesion should be very low.10 In addition, failure to diagnose EQ expediently can easily result in disease that progresses to frank squamous cell carcinoma of the penis.
More on Erythroplasia of Queyrat (Bowen Disease of the Glans Penis) |
| Overview: Erythroplasia of Queyrat (Bowen Disease of the Glans Penis) |
| Differential Diagnoses & Workup: Erythroplasia of Queyrat (Bowen Disease of the Glans Penis) |
| Treatment & Medication: Erythroplasia of Queyrat (Bowen Disease of the Glans Penis) |
Follow-up: Erythroplasia of Queyrat (Bowen Disease of the Glans Penis) |
| Multimedia: Erythroplasia of Queyrat (Bowen Disease of the Glans Penis) |
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References
Goette DK. Review of erythroplasia of Queyrat and its treatment. Urology. Oct 1976;8(4):311-5. [Medline].
Davis-Daneshfar A, Trüeb RM. Bowen's disease of the glans penis (erythroplasia of Queyrat) in plasma cell balanitis. Cutis. Jun 2000;65(6):395-8. [Medline].
Arlette JP. Treatment of Bowen's disease and erythroplasia of Queyrat. Br J Dermatol. Nov 2003;149 Suppl 66:43-9. [Medline].
Harrington KJ, Price PM, Fry L, Witherow RO. Erythroplasia of Queyrat treated with isotretinoin. Lancet. Oct 16 1993;342(8877):994-5. [Medline].
Orengo I, Rosen T, Guill CK. Treatment of squamous cell carcinoma in situ of the penis with 5% imiquimod cream: a case report. J Am Acad Dermatol. Oct 2002;47(4 Suppl):S225-8. [Medline].
Micali G, Nasca MR, De Pasquale R. Erythroplasia of Queyrat treated with imiquimod 5% cream. J Am Acad Dermatol. Nov 2006;55(5):901-3. [Medline].
Lee MR, Ryman W. Erythroplasia of Queyrat treated with topical methyl aminolevulinate photodynamic therapy. Australas J Dermatol. Aug 2005;46(3):196-8. [Medline].
Brown MD, Zachary CB, Grekin RC, Swanson NA. Genital tumors: their management by micrographic surgery. J Am Acad Dermatol. Jan 1988;18(1 Pt 1):115-22. [Medline].
Conejo-Mir JS, Muñoz MA, Linares M, Rodríguez L, Serrano A. Carbon dioxide laser treatment of erythroplasia of Queyrat: a revisited treatment to this condition. J Eur Acad Dermatol Venereol. Sep 2005;19(5):643-4. [Medline].
Gerber GS. Carcinoma in situ of the penis. J Urol. Apr 1994;151(4):829-33. [Medline].
Graham JH, Helwig EB. Erythroplasia of Queyrat. A clinicopathologic and histochemical study. Cancer. Dec 1973;32(6):1396-414. [Medline].
Further Reading
Keywords
carcinoma in situ of the penis, Bowen disease, penile carcinoma, penile neoplasia, EQ, erythroplasia of the glans penis, uncircumcised men, erythematous plaques, penile Bowen disease, papillomavirus-induced carcinoma in situ
Follow-up: Erythroplasia of Queyrat (Bowen Disease of the Glans Penis)