Surgery Investigation of choice in case of a pt. with episodic hypeension, headache and thyroid nodule ? A Urinary HIAA B Urinary catecholomine and aspiration of nodule C Thyroid function test only D Urinary basic amino acid metabolite 💡 Explanation Investigation of choice in case of a pt. with episodic hypeension, headache and thyroid nodule ? ✓ Correct Answer: B. Urinary catecholomine and aspiration of nodule