Cord sex stromal tumor. Axial T2-weighted image b demonstrates a hypointense, small solid lesion in the right ovary arrow. Interphase fluorescence in situ hybridization for trisomy 12 on archival ovarian sex cord-stromal tumors. Some women have additional risk factors to consider and should receive chemotherapy and long-term follow up. Namespaces Article Talk. Arq Bras Endocrinol Metabol. Supernumerary i 1q was present as the sole abnormality. The radio buttons allow you to toggle between having all search items start with or contain the text you entered in the search box. A thick, hypointense rim that outlines the tumor on T2-weighted imaging reflects compression of the ovarian cortex by the slow-growing tumor 3. Low magnification micrograph of a thecoma.