Health Matters - How and why should you reduce Thyroid nodules?

Thyroid nodules - abnormal growths of lumps within the thyroid - are more common than you think, and can even lead to an overactive thyroid gland. Is removing them a challenging process, and is it always necessary? Daniel Martin finds out from Dr Donovan Eu, Consultant, Department of Otolaryngology – Head & Neck Surgery, National University Hospital.