Discover how allergies can cause swollen lymph nodes, and learn to distinguish between normal immune responses and warning ...

Papillary thyroid carcinoma is the most common type of cancer to affect your thyroid-- a butterfly-shaped gland that sits just below your voice box. It's only about as big as a quarter, but the ...

Thyroid cancer is a type of cancer that starts in your thyroid gland. A gland is an organ in your body that makes a substance. Your thyroid is shaped like a small butterfly and is found inside the ...

“Poorly differentiated” refers to cancer cells that have more abnormalities and look less like normal cancer cells. Poorly differentiated thyroid cancer is uncommon, accounting for fewer than 5% of ...

In cancer terminology, "well-differentiated" means the cancer cells resemble the normal cells from which they grew. Well-differentiated cancers grow more slowly and have a better prognosis than ...