Iressa and Radiotherapy in the Treatment of the Locally Advanced Inoperable Squamous Cell Carcinoma of the Head and Neck

Inclusion Criteria: * Histologically Confirmed locally advanced Squamous Cell Carcinoma of Head and neck * At least one measurable tumour lesion Exclusion Criteria: * No previous treatment such as chemotherapy, radiotherapy and/or surgery for Carcinoma Head and Neck * No other co-existing malignancies or malignancies diagnosed within the last 5 years with the exception of basal cell carcinoma or cervical cancer in situ * Any evidence of severe or uncontrolled systemic disease (e.g. unstable or uncompensated respiratory, cardiac, hepatic or renal disease)