title: Multiple paranasal sinus involvement from a metastatic follicular carcinoma thyroid.
authors.affiliation: Department of Surgical Oncology, Cancer Institute (WIA), Chennai, Tamil Nadu, India E-mail: drarvindkrishnamurthy@yahoo.co.in.
authors.forename: Arvind
authors.initials: A
authors.lastname: Krishnamurthy
authors.forename: Vijayalakshmi
authors.initials: V
authors.lastname: Ramshankar