Carcinoma of the nasopharynx: analysis of treatment results in 91 patients.

Autor: Yao K; Department of Otorhinolaryngology, School of Medicine, Kitasato University, Kanagawa, Japan. yaokazuo@med.kitasato-u.ac.jp, Takahashi H, Inagi K, Nakayama M, Makoshi T, Nagai H, Okamoto M
Jazyk: angličtina
Zdroj: Acta oto-laryngologica. Supplementum [Acta Otolaryngol Suppl] 2002 (547), pp. 20-4.
DOI: 10.1080/000164802760057518
Abstrakt: The outcome of 91 patients (69 males, 22 females; age range 16-82 years) with nasopharyngeal carcinoma treated in our hospital between 1971 and 1999 was evaluated. Factors that appeared to influence prognosis were assessed using the Kaplan-Meier method. The cause-specific cumulative 5-year survival rate for the entire study population was 61.2%. The 1997 International Union Against Cancer classification was used for disease staging. The 5-year survival rates were as follows: 66.7% (n = 3) for Stage I; 100% (n = 2) for Stage IIA; 90.9% (n = 11) for Stage IIB; 78.8% (n = 25) for Stage III; 53.0% (n = 29) for Stage IVA; 37.5% (n = 16) for Stage IVB; and 20.0% (n = 5) for Stage IVC. The disease-free cumulative 3-year survival rates of the patients classified based on initial therapy were as follows: radiation alone, 50.0% (n = 28); combined radiotherapy and chemotherapy that included an undefined anti-cancer drug, 67.2% (n = 39); combined radiotherapy and chemotherapy that included carboplatin (CBDCA), 92.3% (n = 19). These results showed a statistically significant difference (p = 0.043; log-rank test). Stage IVC patients were excluded from the analysis. We conclude that combined therapy, including chemotherapy with CBDCA, is necessary for the treatment of nasopharyngeal carcinoma. In terms of radiation therapy, a field covering the bilateral cervical regions seemed to produce favorable results, even if cervical node metastasis was not confirmed by palpation at the first hospital visit. Key words: carboplatin, chemotherapy,
Databáze: MEDLINE