Mucoepidermoid carcinoma of salivary glands in the pediatric age group: 18 clinical cases, including 11 second malignant neoplasms

Autor: Pierre Olivier Vedrine, Danièle Sommelet, Laurent Coffinet, Karine Montagne, Claude Simon, Odile Oberlin, Michel Lapeyre, Stéphane Temam, Daniel Orbach
Rok vydání: 2006
Předmět:
Zdroj: Head & Neck. 28:827-833
ISSN: 1097-0347
1043-3074
DOI: 10.1002/hed.20429
Popis: Background. Salivary gland tumors represent 1% of head and neck tumors, with only 5% of these occurring in patients younger than 20 years. Mucoepidermoid carcinoma (MEC) is one of the most frequent salivary gland cancers among adults and children. Methods. This survey was conducted among 34 French pediatric oncology departments. From 1980 to 2000, 18 cases were reported. Results. Treatment included surgery or radiotherapy, or both. The 5-year survival rate was 93.7%. Eleven patients had been previously treated by radiotherapy and/or chemotherapy for a first malignant tumor, specifically, lymphoid leukemia (n = 4), lymphoma (n = 3), brain tumor (n = 2), sarcoma (n = 1), and retinoblastoma(n= 1). Conclusions. MEC is very rare in the pediatric age group. Treatment involves surgical removal of the tumor plus radiotherapy, according to histologic staging. MEC has a good prognosis in young patients. The survival rate does not differ in the subgroup of patients with MEC as a secondary tumor.
Databáze: OpenAIRE