Updated: Dec 22, 2008
Condyloma acuminatum refers to an epidermal manifestation attributed to the epidermotropic human papillomavirus (HPV). More than 100 types of double-stranded HPV papovavirus have been isolated to date. Many of these have been related directly to an increased neoplastic risk in men and women.
Approximately 90% of condyloma acuminata are related to HPV types 6 and 11. These 2 types are the least likely to have a neoplastic potential. Risk for neoplastic conversion has been determined to be moderate (types 33, 35, 39, 40, 43, 45, 51-56, 58) or high (types 16, 18), with many other isolated types. The picture is complicated by proven coexistence of many of these types in the same patient (10-15% of patients), the lack of adequate information on the oncogenic potential of many other types, and ongoing identification of additional HPV-related clinical pathology.
For example, bowenoid papulosis, seborrheic keratoses, and Buschke-Löwenstein tumors have been linked to HPV infections though they were previously a part of the differential diagnosis of condyloma acuminata. Bowenoid papulosis consists of rough papular eruptions attributed to HPV and is considered to be a carcinoma in situ. The eruptions can be red, brown, or flesh colored. They may regress or become invasive. Seborrheic keratoses previously were considered a benign skin manifestation. HPV has been linked to rough plaques indicative of this disease. It has both an infectious and an oncogenic potential. Finally, Buschke-Löwenstein tumor (ie, giant condyloma) is a fungating, locally invasive, low-grade cancer attributed to HPV.
Cells of the basal layer of the epidermis are invaded by HPV. These penetrate through skin and cause mucosal microabrasions. A latent viral phase begins with no signs or symptoms and can last from a month to several years. Following latency, production of viral DNA, capsids, and particles begins. Host cells become infected and develop the morphologic atypical koilocytosis of condyloma acuminata.
The most commonly affected areas are the penis, vulva, vagina, cervix, perineum, and perianal area. Uncommon mucosal lesions in the oropharynx, larynx, and trachea have been reported. HPV-6 even has been reported in other uncommon areas (eg, extremities).
Multiple simultaneous lesions are common and may involve subclinical states as well-differentiated anatomic sites. Subclinical infections have been established to carry both an infectious and oncogenic potential.
Consider sexual abuse as a possible underlying problem in pediatric patients; however, keep in mind that infection by direct manual contact or indirectly by fomites rarely may occur. Finally, passage through an infected vaginal canal at birth may cause respiratory lesions in infants.
Annual incidence of condyloma acuminatum is 1%. It is considered the most common sexually transmitted disease (STD). Prevalence has been reported to exceed 50%. Highest prevalence and risk is among young adults in the third decade and in older teenagers. A 4-fold or more increase in prevalence has been reported in the last 2 decades.
International prevalence has been reported variably. Available data from England, Panama, Italy, the Netherlands, and other developed and underdeveloped countries report HPV infections to be at least as common as in the US.
Molluscum Contagiosum
Rhabdomyolysis
Bowen disease
Condyloma lata
Darier disease
Fibroepitheliomas
Hailey-Hailey disease
Neoplasia
Nevi
Pearly penile papules
Squamous cell carcinoma in situ
Vulvar neurofibromatosis
Vulvar vestibular papillae
Generally, prehospital care is unwarranted and inappropriate; however, reassure the patient and search for the possibility of another underlying reason prehospital care was requested.
Although not ED medications, the following are listed strictly for educational purposes and to assist readers in understanding and managing potential presenting complications.
Inhibit proliferation of cells at various stages of the cell cycle.
Extract of various plants, which are cytotoxic. Effective in arresting mitosis in metaphase. Expect cure rate of 20-50% if used as single agent.
Concentration of 20-50% applied by physician onto lesions 1-2 times per wk; treat only intact lesions; wash treatment area 1-2 h after first application; after subsequent treatments, patient can wait 4-6 h before washing off agent
Not for application to cervix, vagina, or anal canal where the squamocolumnar junction is prone to dysplastic changes
Not established
None reported
Documented hypersensitivity; diabetes; impaired peripheral circulation; avoid use on mucous membranes, eyes, bleeding warts, moles, birthmarks, or unusual warts with hair; patients using steroids; breastfeeding
X - Contraindicated; benefit does not outweigh risk
Avoid clinically normal skin; do not use on bleeding or unusual warts or moles; highly keratinized lesions; poorly absorbed podophyllin-containing agents; may cause florid irritant dermatitis with erosions and ulceration as well as severe necrosis, scarring, and fistula-in-ano; systemic absorption from inappropriate application may cause paresthesia, paralytic ileus, polyneuritis, thrombocytopenia, pyrexia, leukopenia, coma, or death
Purified podophyllotoxin that is antimitotic, cytotoxic, and available for patient's home use. While exact mechanism of action on condyloma is unknown, podofilox results in necrosis of genital condyloma acuminata. Condylox is one agent containing podofilox. Slightly higher cure rates can be expected with podofilox than with podophyllin. Additionally, useful for prophylaxis.
Apply 0.5% solution bid for 3 consecutive d and discontinue for 4 d, not to exceed 4 wk
Use <0.5 mL of solution or 0.5 g of gel/d; treat <10 cm2 of tissue per day; wash hands thoroughly after each application
Not established
None reported
Documented hypersensitivity
C - Fetal risk revealed in studies in animals but not established or not studied in humans; may use if benefits outweigh risk to fetus
Avoid contact with eyes; if eye contact, immediately flush eye with copious quantities of water and seek medical advice; not for use on mucous membranes of genital area including urethra, rectum and vagina; do not exceed frequency of application or duration of usage
At various concentrations (up to 80%), these agents rapidly penetrate and cauterize skin, keratin, and other tissues. Bichloracetic acid is one such agent. Although caustic, this treatment causes less local irritation and systemic toxicity. Additionally, has low cost. Response is often incomplete, and recurrence is frequent.
Paint treatment onto lesions, avoiding uninvolved skin; can be used in anal area; repeat treatment q1-2wk; treatment area does not need to be cleansed after several hours
Not established
None reported
Documented hypersensitivity; not for use on premalignant or malignant lesions
C - Fetal risk revealed in studies in animals but not established or not studied in humans; may use if benefits outweigh risk to fetus
External use only; restrict use to treatment areas only
No longer recommended for routine use.
Has antimetabolic and/or antineoplastic and immunostimulative activity. Useful in prevention of recurrence after condyloma ablation if started within 4 wk, especially in immunocompromised patients.
Administer 5% cream qd or periodically for 10 wk; apply 1% cream bid for 2-6 wk; mild local discomfort can be treated with cortisol cream; topical 5-FU is best option for preventing recurrence in immunocompromised patients; in general, no systemic adverse effects exist; however, prolonged use results in erosive dermatitis and mucositis; additionally, risk of vaginal adenosis and clear cell adenocarcinoma exists
Not established
None reported
Documented hypersensitivity; potentially serious infections; not for use in women who are or who may become pregnant
D - Fetal risk shown in humans; use only if benefits outweigh risk to fetus
Delayed hypersensitivity reaction may occur; do not use an occlusive dressing since incidence of inflammatory reaction in adjacent skin may increase; avoid prolonged exposure to sunlight or UV radiation; increased absorption may occur through ulcerated or inflamed skin; use care near eyes, nose, and mouth; wash hands immediately after application; pain, pruritus, burning, irritation, inflammation, allergic contact dermatitis, and telangiectasia may be observed
Composed of cytotoxic glycopeptide antibiotics, which appear to inhibit DNA synthesis with some evidence of RNA and protein synthesis inhibition to a lesser degree; used in management of several neoplasms as a palliative measure; may cause a variety of adverse effects; observe patients frequently and carefully during and after treatment.
Reconstitute Blenoxane 15-U vial with 1-5 mL of sterile water or NS for injection; administer intralesionally
Not established
May decrease plasma levels of digoxin and phenytoin; cisplatin may increase toxicity of bleomycin
Documented hypersensitivity; significant renal function impairment; compromised pulmonary function
D - Fetal risk shown in humans; use only if benefits outweigh risk to fetus
Bleomycin may be mutagenic; clearance may be reduced with renal impairment; may be secreted in breast milk; adverse effects include pulmonary toxicity (10%), idiosyncratic reaction similar to anaphylaxis (1%), erythema, rash, striae, vesiculation, hyperpigmentation, tenderness of skin (50%), hyperkeratosis, nail changes, alopecia, pruritus, and stomatitis
Induces interferon production and is a cell-mediated immune response modifier. Has minimal systemic absorption but causes erythema, irritation, ulceration, and pain. Burning, erosion, flaking, edema, induration, and pigmentary changes may occur at application site.
Imiquimod 5% cream comes in single-use packets.
Apply at bedtime for 3 d, then rest 4 d; alternatively, may apply qod for 3 applications; may repeat weekly cycles up to 16 wk
(Patients should apply thin layer to external, visible warts, then rub in cream until vanishes. Area is washed with soap and water 6-10 h after treatment.)
Not established
None reported
Documented hypersensitivity
C - Fetal risk revealed in studies in animals but not established or not studied in humans; may use if benefits outweigh risk to fetus
Genital use: Not recommended for treatment of rectal, cervical, intravaginal, urethral, and intra-anal human papilloma infection; following surgery or drug treatment, do not use topical imiquimod until genital/perianal tissue is healed
Actinic keratosis: Avoid exposure to sunlight or artificial tanning; regular use of sunscreen is encouraged; avoid contact with lips, eyes, or nostrils; common adverse effects include erythema, edema, vesicles, erosion or ulceration, weeping, exudate, flaking, scaling, dryness, and scabbing or crusting
Basal cell carcinoma: Medical follow-up is essential to ensure cancer has responded adequately to treatment; may cause redness, swelling, and sore development at application site; may cause itching or burning
No longer recommended for routine use.
Naturally produced proteins with antiviral, antitumor, and immunomodulatory actions. Alpha, beta, and gamma interferons exist and may be administered topically, systemically, and intralesionally. Topical, systemic, and intralesional interferons are not efficacious.
Alpha interferon has been approved by FDA for injectional use in refractory condyloma acuminata with some possible benefit. Alferon N is interferon alpha-n3, which has been used effectively for this purpose.
Recurrence rate of 20-40% exists with intralesional interferon, but recurrence rate after successful treatment is lower than with other treatment modalities. Additionally, intralesional interferon is expensive and requires repeat office visits.
Furthermore, numerous adverse reactions may occur, including myalgias, fever, chills, GI symptoms, transient leukopenia, thrombocytopenia, LFT abnormalities, serum lipid abnormalities with intramuscular interferon, and theoretical risk of viral transmission with natural interferon products. Viral symptoms do abate with time, and all adverse effects resolve once therapy is stopped. Viral symptoms can be treated with acetaminophen or NSAIDs in the interim.
Administer interferon alpha-n3 250,000 U/wart intralesionally twice/wk for up to 8 wk; not to exceed 2.5 million U per treatment session
<18 years: Not recommended
>18 years: Administer as in adults
Theophylline may increase interferon alpha toxicity; cimetidine may increase antitumor effects; zidovudine and vinblastine may increase toxicity of interferon alpha
Documented hypersensitivity; anaphylactic sensitivity to mouse immunoglobulin, egg protein, or neomycin; cardiac or renal impairment
C - Fetal risk revealed in studies in animals but not established or not studied in humans; may use if benefits outweigh risk to fetus
Caution in brain metastases, severe hepatic or renal insufficiencies, seizure disorders, multiple sclerosis, compromised CNS, or debilitating conditions (eg, cardiovascular disease, severe pulmonary disease, diabetes mellitus with ketoacidosis, coagulation disorders, severe myelosuppression, seizure disorder)
Another topical product that has gained FDA approval for genital warts includes kunecatechins.
Botanical drug product for topical use consisting of extract from green tea leaves. Mode of action unknown but does elicit antioxidant activity in vitro. Indicated for topical treatment of external genital and perianal warts (condylomata acuminatum) in immunocompetent patients.
Apply topically tid; use approximately a 0.5-cm strand of ointment topically for each external genital or perianal wart
<18 years: Not established
None reported
Documented hypersensitivity
C - Fetal risk revealed in studies in animals but not established or not studied in humans; may use if benefits outweigh risk to fetus
Not evaluated for urethral, intravaginal, cervical, rectal, or intra-anal human papilloma viral disease and should not be used to treat these conditions; avoid application to open wounds, eyes, and nose; wash hands before and after application; avoid sexual contact while ointment is on skin; may cause application site reactions, phimosis, inguinal lymphadenitis, urethral meatal stenosis, dysuria, genital herpes simplex, vulvitis, hypersensitivity, pruritus, pyodermitis, skin ulcer, erosions in the urethral meatus, and superinfection of warts and ulcers
A human papillomavirus vaccine is now available for prevention of HPV-associated dysplasias and neoplasia including cervical cancer, genital warts (condyloma acuminata), and precancerous genital lesions. The immunization series should be completed in girls and young women aged 9-26 years.
Quadrivalent human papillomavirus (HPV) recombinant vaccine.
First vaccine indicated to prevent cervical cancer, genital warts (condyloma acuminata), and precancerous genital lesions (eg, cervical adenocarcinoma in situ; cervical intraepithelial neoplasia grades 1, 2, and 3; vulvar intraepithelial neoplasia grades 2 and 3; vaginal intraepithelial neoplasia grades 2 and 3) due to HPV types 6, 11, 16, and 18. Vaccine efficacy mediated by humoral immune responses following immunization series.
<26 years: 0.5 mL IM administered as 3 separate doses; administer second and third doses 2 and 6 mo after first dose, respectively
>26 years: Not established
<9 years: Not established
>9 years: Administer as in adults
Immunosuppressive therapies (eg, irradiation, antineoplastic agents, corticosteroids) may decrease immune response to vaccine
Documented hypersensitivity
B - Fetal risk not confirmed in studies in humans but has been shown in some studies in animals
Shake well before administering; administer in deltoid region of upper arm or in higher anterolateral thigh; individuals with impaired immune responsiveness (eg, HIV infection, neoplastic disease, currently taking immunosuppressive drugs) may not elicit antibody response; because of IM administration, do not administer to individuals with bleeding disorders (eg, thrombocytopenia, coagulation disorders, anticoagulant therapy); common adverse effects include pain, swelling, erythema, and/or pruritus at injection site and fever
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condyloma acuminata, genital wart, human papillomavirus infection, HPV infection, HPV type 6, HPV-6, HPV type 11, HPV-11, bowenoid papulosis, seborrheic keratoses, Buschke-Löwenstein tumors, giant condyloma, carcinoma in situ, sexually transmitted disease, STD, genitourinary cancer, vulvar condyloma acuminata, warts of penile urethral meatus, acute urethral obstruction, smoking, oral contraceptives, multiple sexual partners, painless bumps, coital bleeding, papular eruptions, Papanicolaou tests, Pap tests
Delaram Ghadishah, MD, Staff Physician, Encino Tarzana Emergency Department
Delaram Ghadishah, MD is a member of the following medical societies: American Academy of Emergency Medicine and American College of Emergency Physicians
Disclosure: Nothing to disclose.
William K Chiang, MD, Associate Professor, Department of Emergency Medicine, New York University School of Medicine; Chief of Service, Department of Emergency Medicine, Bellevue Hospital Center
William K Chiang, MD is a member of the following medical societies: American Academy of Clinical Toxicology, American College of Medical Toxicology, and Society for Academic Emergency Medicine
Disclosure: Nothing to disclose.
Francisco Talavera, PharmD, PhD, Senior Pharmacy Editor, eMedicine
Disclosure: Nothing to disclose.
Barry J Sheridan, DO, Chief, Department of Emergency Medical Services, Brooke Army Medical Center
Barry J Sheridan, DO is a member of the following medical societies: American Academy of Emergency Medicine
Disclosure: Nothing to disclose.
John D Halamka, MD, MS, Associate Professor of Medicine, Harvard Medical School, Beth Israel Deaconess Medical Center; Chief Information Officer, CareGroup Healthcare System and Harvard Medical School; Attending Physician, Division of Emergency Medicine, Beth Israel Deaconess Medical Center
John D Halamka, MD, MS is a member of the following medical societies: American College of Emergency Physicians, American Medical Informatics Association, Phi Beta Kappa, and Society for Academic Emergency Medicine
Disclosure: Nothing to disclose.
Barry E Brenner, MD, PhD, FACEP, Professor of Emergency Medicine, Professor of Internal Medicine, Program Director, Emergency Medicine, University Hospitals, Case Medical Center
Barry E Brenner, MD, PhD, FACEP is a member of the following medical societies: Alpha Omega Alpha, American Academy of Emergency Medicine, American College of Chest Physicians, American College of Emergency Physicians, American College of Physicians, American Heart Association, American Thoracic Society, Arkansas Medical Society, New York Academy of Medicine, New York Academy of Sciences, and Society for Academic Emergency Medicine
Disclosure: Nothing to disclose.
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