There is disclosed a pharmaceutical composition for treating solid tumors that overexpress HER-2, comprising an agent selected from the group consisting of an isolated polypeptide having from about 50 to 79 amino acids taken from the sequence of SEQ ID NO. The module includes a system microcontroller that interconnects an optical image microcontroller and a RFID microcontroller through the single interface to a host device, such as a computer. Jumper connections are provided for connecting selected first and second conductors with each other. The expandable element is carried on a linear portion of the tubular member adjacent to the discharge orifice thereof and is expanded into a sealing condition with the conduit entrance leading into the drain line.