Question: Which of the following statements is FALSE with respect to multiple myeloma? 
 Options:  <1> The cytogenetics and serum levels of albumin and beta2-microglobulin are important data for the prognosis. <2> Bortezomib, thalidomide, lenalidomide and polychemotherapy are very useful therapeutic tools. <3> Autogenic transplantation of hematopoietic progenitors provides a long progression-free survival. <4> Allogeneic transplantation should be considered an experimental procedure (of unproven efficacy). <5> Radiation therapy has no role in the treatment of the disease or its complications.
5