<prompt> All of the following are true about multiple myeloma except -Osteolytic bone disease18-14 translocationLight chain proliferationBence-Jones proteins in urine  <response>: The chromosomal alterations in multiple myeloma include translocations in t11;14 t4;14 deletion of 13q.Reference : Harsh mohan textbook of pathology 6th edition pg no 381. 