Fig. 4From: A practical guide for planning pelvic bone percutaneous interventions (biopsy, tumour ablation and cementoplasty)A 69-year-old woman with clinical background of melanoma presenting with a new lytic lesion in the iliac bone. An anterolateral approach through the anterior-superior iliac spine was used to perform a biopsy using a coaxial 16-G cutting needle confirming melanoma metastasisBack to article page