Malignant frontobasal melanoma – prognosis and impact of therapeutic strategy

Wolfgang Maier, Petra U. Lohnstein, Thomas Klenzner & Joerg Schipper
Introduction Malignant melanoma of the rhinobasal mucosa is very rare and makes up less than one percent of all malignant melanomas [ref:1]. The tumour is clinically silent for a long time. Symptoms are late and unspecific in most cases, and therefore at the time of diagnosis the patients´[for full text, please go to the a.m. URL]