<prompt> All of the following are true about multiple myeloma except-Osteolytic bone diseaset 18-14 translocationLight chain proliferationBence-Jones proteins in urine  <response>: Ans. is b i.e., t 8-14 translocationGenetics of multiple myeloma,o A variety of chormosomal abnormalities occur with multiple myeloma.o Most common chromosomal translocation seen with multiple myeloma is t 11 : 14 q13 : q32 Other chromosomal abnormalities are 13814 deletions, 17813 deletions, Overexpression of ras or myc gene. 