The correlation between acromegaly, colonic polyposis, and thyroid nodules is well documented, as is the association with colon and thyroid adenocarcinoma, mediated by physiological mechanisms different from those seen in FAP (which do not involve APC mutations) and not related to the follicular subtype of thyroid carcinoma or CMV.7 Here, APC is linked to thyroid gland adenocarcinoma.