Inclusion Criteria

Inclusion Criteria

Concurrent Medication:

Allowed:

- Antiretrovirals (AZT, ddI, ddC) and immunomodulators (interferon and interleukin).

- Prophylaxis or treatment for opportunistic infections.

- Vaginal antifungal agents or other indicated vaginal medications (although not
permitted on day of fluorouracil application).

- Contraceptives.

- Acyclovir (prophylaxis or treatment) in patients with a history of primary or
recurrent genital herpes.

Patients must have:

- HIV infection.

- Prior cervical dysplasia (grade II or III cervical intraepithelial neoplasia)
successfully treated with an ablative procedure within the past 12 weeks.

- Patients less than 18 years of age must have consent of parent or guardian.

Exclusion Criteria

Co-existing Condition:

Patients with the following symptoms and conditions are excluded:

- Untreated or persistent vaginal or vulvar dysplasia.

- Colposcopy or biopsy inconclusive or positive for dysplasia.

- Active genital ulcerative disease such as syphilitic chancre or herpes ulcer.

- Adenocarcinoma in situ.

Concurrent Medication:

Excluded:

- Cytotoxic chemotherapy for malignancy.

- High-dose steroids (> 10 mg/day prednisone or its steroid equivalent).

Patients with the following prior conditions are excluded:

- Malignancy requiring cytotoxic chemotherapy within the 3 months prior to study entry.

- Prior hysterectomy.

- History of allergic reaction or severe hypersensitivity to fluorouracil.

Prior Medication:

Excluded:

- Fluorouracil (systemic or topical) within 3 months prior to study entry.