A 42-Year-Old Man With a Mass in the Thyroid Gland

Poll

A 42-year-old man notes feeling a lump in the anterior part of his neck. Imaging detects a mass in the thyroid gland. What is your diagnosis?

A 42-year-old man notes feeling a lump in the anterior part of his neck. Imaging detects a mass in the thyroid gland.

Based on the image shown, what is your diagnosis?

A. Medullary carcinoma
B. Papillary carcinoma
C. Insular carcinoma
D. Langerhans cell histiocytosis