Prevalence of dysplasia in juvenile-onset recurrent respiratory papillomatosis. Arch Otolaryngol Head Neck Surg 2010 Jan;136(1):7-11
Date
01/20/2010Pubmed ID
20083770DOI
10.1001/archoto.2009.179Scopus ID
2-s2.0-74949110631 (requires institutional sign-in at Scopus site) 23 CitationsAbstract
OBJECTIVES: To quantify the prevalence of dysplasia and to evaluate the impact of use of cidofovir in recurrent respiratory papilloma biopsy specimens obtained from a pediatric population.
DESIGN: Retrospective review of patient medical records and histopathologic test results from January 1, 1998, through December 31, 2008.
SETTING: Children's Hospital of Wisconsin.
PATIENTS: Patients with a history of operation treated for recurrent respiratory papillomatosis.
MAIN OUTCOME MEASURES: The presence or absence of dysplasia identified in a papilloma specimen and patient characteristics, such as age of initial presentation, number of operations, tobacco exposure, treatment for reflux, and use of cidofovir, were quantified.
RESULTS: Treatment for recurrent respiratory papillomatosis was identified in 21 patients. Age at initial diagnosis ranged from 8 months to 14 years. A total of 123 recurrent respiratory papillomatosis specimens in 20 patients were identified. Dysplasia was seen in less than 1% of samples (1/123), which represents 5% of total patients. Seven patients (35%) received cidofovir treatment and none of them developed dysplasia. These data demonstrate a lack of correlation between cidofovir treatment and dysplasia, with the P value being nonsignificant (Fisher exact test, P=.4).
CONCLUSION: Dysplasia is a rare event in pediatric recurrent respiratory papillomatosis, and there does not appear to be an association between the use of cidofovir and dysplastic changes.
Author List
Sajan JA, Kerschner JE, Merati AL, Osipov V, Szabo S, Blumin JHAuthors
Joel H. Blumin MD Chief, Professor in the Otolaryngology department at Medical College of WisconsinJoseph E. Kerschner MD Provost, Executive Vice President, Dean, Professor in the School of Medicine Administration department at Medical College of Wisconsin
MESH terms used to index this publication - Major topics in bold
AdolescentAntineoplastic Agents
Chi-Square Distribution
Child
Child, Preschool
Cytosine
Female
Humans
Infant
Laryngeal Neoplasms
Male
Neoplasm Recurrence, Local
Organophosphonates
Papilloma
Prevalence
Retrospective Studies
Wisconsin