Pathology Which of the following helps in differentiation of follicular carcinoma from follicular adenoma of thyroid gland? A Hurthle cell change B Lining of tall columnar and cuboidal cells C Vascular invasion D Increased mitoses 💡 Explanation Which of the following helps in differentiation of follicular carcinoma from follicular adenoma of thyroid gland? ✓ Correct Answer: C. Vascular invasion