An adenoma is a collection of growths of glandular origin. Adenomas can grow from many organs including the colon, adrenal, pituitary, thyroid, etc. These growths are benign, although over time they may progress to become malignant, at which point they are called adenocarcinomas. Though adenomas are benign, they have the potential to cause serious health complications by compressing other structures and by producing large amounts of hormones in an unregulated,...