<prompt> All are true of Hodgkins lymphoma except-Bimodal age patternFemales less commonContiguous spreadOsteolytic metastasis  <response>: Osteolytic metastasisMost common sites of primary for bone metastasis. In Males -Prostate Lung In female-Breast Lung In children-Neuroblastoma Most common cause of osteolytic metastasis. In Males-Lung Cancer In females-Breast Cancero Most common cause of osteoblastic metastasis.o Skeletal sites most frequently involvedSpine proximal femur pelvis ribs sternum proximal humerus skullo Lytic expansile metastasis was seen in Renal Cancer, Thyroid Carcinomaso Osteolytic lesions are associated with hypercalcemia and excretion of hydroxyproline-containing peptides.o Metastasis distal to knee and! the elbow is rare and usually arises from primary tumors of the bronchus, Colon or bladder 