Compositions and methods are described for treating or preventing cancer consisting of a combination of adenovirus and chemotherapy such that the combination acts synergesticaly to kill or prevent the growth of a cancer where the cancer is preferably recurrent or metastatic squamous cell cancer. Cranberry sources are combined with extracts of the fruit of Lou Han Kuo andor extracts from the leaves of Stevia rebaudiana andor extracts from the leaves of Chinese Blackberry. The mesh comprises a first array of parallel strands aligned in a first direction integrally moulded with a second array of parallel strands aligned substantially at right angles to the first array. When the working chunk is a duplicate chunk of data, a next group of untransformed data is selected from the set of data, transformed and then evaluated. The first plate spring member and the second plate spring member are integrated at portions fixedly bonded to the piezoelectric vibrator.