RT Book, Section A1 Fitzgerald, Paul A. A2 Papadakis, Maxine A. A2 McPhee, Stephen J. A2 Rabow, Michael W. A2 McQuaid, Kenneth R. SR Print(0) ID 1184696896 T1 Nonfunctioning Pituitary Adenomas T2 Current Medical Diagnosis & Treatment 2022 YR 2022 FD 2022 PB McGraw-Hill Education PP New York, NY SN 9781264269389 LK accessmedicine.mhmedical.com/content.aspx?aid=1184696896 RD 2024/03/28 AB ESSENTIALS OF DIAGNOSISClinical and biochemical evaluation for pituitary hormone hypersecretion is negative.MRI shows a pituitary microadenoma (< 1 cm) or macroadenoma (≥ 1 cm).Headache, visual field compromise, and anterior hypopituitarism are common with macroadenomas.Elevated serum PRL with macroadenomas may be due to stalk compression.