This invention relates to compositions comprising multi-haptenized tumor cells and extracts thereof, methods for preparing the compositions, vaccines comprising such multi-haptenized tumor cells, and methods for treating cancer with such vaccines. A formation array having the same size as that of a latent image is generated from the generated array. A camera control unit multiplexes PTZ information associated with the one or more cameras and generates a data packet. %, Nb in a range from about 20 at.