title: Limitations of radiofrequency ablation in treating liver metastases: a lesson in geometry.
authors.forename: Syed A
authors.initials: SA
authors.lastname: Ahmad
mesh_terms: D017115:Catheter Ablation / Q000009:adverse effects; D015179:Colorectal Neoplasms / Q000473:pathology*; D006801:Humans; D008113:Liver Neoplasms / Q000556:secondary* / Q000601:surgery*; D009336:Necrosis; D009364:Neoplasm Recurrence, Local