A vertical pixel structure for emi-flective display and a method thereof are provided. A three-dimensional model of an area of a patient upon which a surgical procedure is to be performed is modeled using software techniques. motherboard, bearing a unique identifier in software readable form. A plurality of servers interface between the messaging server and different networks of the users. The invention also provides methods for inhibiting the progression of a mammalian NSCLC tumor in which PDGFR\u03b1 is expressed, and for determining whether a compound inhibits the progression of a PDGFR\u03b1-expressing mammalian NSCLC tumor.