31. These are much less frequent than functional adenomas . 32. TVAs are considered to have a higher risk of malignant transformation than tubular adenomas . 33. RPTOR is overexpressed in pituitary adenoma , and its expression increases with tumor staging. 34. That exam revealed two tubulovillous adenoma , or, polyps that could progress to cancer. 35. Podkolzine also was recently diagnosed with having acromegaly, a growth hormone secreting pituitary adenoma . 36. A patient with pituitary adenoma may present with visual field defects, classically bitemporal hemianopsia. 37. Canalicular adenoma is most likely to occur in older adults around 70 years of age. 38. Cyclin E overexpression was found in 50-60 % of gastric adenomas and adenocarcinomas. 39. The benign tumors include ceruminous adenoma , ceruminous pleomorphic adenoma, and ceruminous syringocystadenoma papilliferum. 40. The benign tumors include ceruminous adenoma, ceruminous pleomorphic adenoma , and ceruminous syringocystadenoma papilliferum.