Medullary thyroid cancer is usually a well circumscribed, gray, white, or yellow colored mass which is gritty to firm in consistency.
What is the pathophysiology involved in medullary thyroid cancer?
<s>[INST] Answer the question truthfully, you are a medical professional. This is the question: What is the pathophysiology involved in medullary thyroid cancer? [/INST] \n Medullary thyroid cancer is usually a well circumscribed, gray, white, or yellow colored mass which is gritty to firm in consistency.</s>