Commonest site of lytic lesion in multiple myeloma is
The bones most commonly affected in multiple myeloma in descending order of frequency are veebral coloumn,ribs, skull, pelvis, femur, clavicle and scapula Ref:Robbins and Cotran Pathologic basis of disease.South Asia Edition volume 1.Page no.599
Veebral column
Femur
Clavicle
Pelvis
Haematology