Chemoprevention with interferon alfa and 13-cis retinoic acid in the adjunctive treatment of head and neck cancer

Autor: Klaus Küttner, Jens Büntzel
Rok vydání: 1998
Předmět:
Zdroj: Auris, nasus, larynx. 25(4)
ISSN: 0385-8146
Popis: Background : Retinoids have been increasingly used since the mid-1960s for the treatment of leukoplakia and dysplasia of the head and neck. Studies of their use in the treatment of carcinomas of the head and neck, usually in combination with interferons, have also been published in recent years. Methods : 30 patients (25 men, five women) with UICC stage IV were given adjunctive treatment with a combination of 3×3 million IU of interferon alfa SC weekly and 0.5 mg/kg body weight of 13- cis retinoic acid PO daily for a maximum duration of 6 months. The therapeutic benefits and side effects are reported here. Results : Therapy was completed as scheduled in 16 out of 30 patients. Reasons for stopping treatment: progressive disease (ten patients), side effects (four patients). 18 patients were tumor-free following treatment. 16 patients displayed a complete response one year after completion of adjunctive treatment. Retinoic-associated side effects observed included xerostomia (90%), dysphagia (67%), weight loss (50%), flush (50%) and cachexia (7%). Interferon-associated side effects included pyrexia and moderate hematological changes. Conclusion : Adjunctive combination treatment with interferon alfa and 13- cis retinoic acid appears to be beneficial to patients with head and neck cancer. The side effects are moderate.
Databáze: OpenAIRE